Question: What is the single largest church in the most religious part of the UK?

full_context: Document 1: Congregational Christian Church of Niue: The Congregational Christian Church of Niue (abbreviated CCCN, also known as Ekalesia Niue or the Church of Niue) is a Christian denomination in Niue and New Zealand. It is rooted in the Congregationalist part of the Reformed tradition. It is the largest religious denomination in Niue, claiming approximately 75% of Niue's population as members.
Document 2: Christianity and Islam: Christianity and Islam are the largest religions in the world and share a historical and traditional connection, with some major theological differences. The two faiths share a common place of origin in the Middle East, and consider themselves to be monotheistic.
Document 3: Religion in Scotland: Religion in Scotland includes all forms of religious organisation and practice. Christianity is the largest faith in Scotland. In the 2011 census, 53.8% of the Scottish population identified as Christian (declining from 65.1% in 2001) when asked: "What religion, religious denomination or body do you belong to?". The Church of Scotland, a Presbyterian denomination often known as The Kirk, is recognised in law as the national church of Scotland. It is not an established church and is independent of state control. However, it is the largest religious grouping in Scotland, with 32.4% of the population according to the 2011 census. The other major Christian church is the Roman Catholic Church, the form of Christianity in Scotland prior to the Reformation, which accounted for 15.9% of the population and is especially important in West Central Scotland and the Highlands. Scotland's third largest church is the Scottish Episcopal Church.
Document 4: Recycling in Northern Ireland: Roughly 40% of waste is recycled or composted in Northern Ireland. Northern Ireland's local councils have statutory responsibility for the collection and disposal of waste, and as such are the lead actors in promoting recycling. Since 2000, when the Northern Ireland Department of the Environment published its first Waste Management Strategy, local councils have come together to form three separate subregional waste management partnerships: arc21 (consisting of councils in the east of Northern Ireland), the North West Region Waste Management Group, and SWaMP (the Southern Waste Management Partnership).
Document 5: Languages of Northern Ireland: English is the most spoken language in Northern Ireland. There are also two recognised regional languages in Northern Ireland: the Irish language ("see Irish language in Northern Ireland") and the local variety of Scots known as Ulster Scots. Northern Ireland Sign Language and Irish Sign Language have been recognised since 29 March 2004.
Document 6: Religion in North Korea: There are no known official statistics of religions in North Korea. North Korea is an atheist state where public religion is discouraged. Based on estimates from the late 1990s and the 2000s, North Korea is mostly atheist and agnostic, with the religious life dominated by the traditions of Korean shamanism and Chondoism. There are small communities of Buddhists and Christians. Chondoism which is represented in politics by the Party of the Young Friends of the Heavenly Way, and is regarded by the government as Korea's "national religion" because of its identity as a "minjung" (popular) and "revolutionary anti-imperialist" movement.
Document 7: Christianity by country: As of the early 21st century, Christianity has more than 2.4 billion adherents, out of about 7.2 billion people. The faith represents one-third of the world's population and is the largest religion in the world, with the three largest groups of Christians being the Catholic Church, Protestantism, and the Eastern Orthodox Church. The largest Christian denomination is the Catholic Church, with 1.09 billion adherents. The second largest Christian branch is either Protestantism (if it is considered a single group), or the Eastern Orthodox Church (if Protestants are considered to be divided into multiple denominations).
Document 8: Protestantism in Jamaica: Protestantism is the dominant religion in Jamaica. Protestants make up just over 60% of the population. The five largest denominations in Jamaica are: Church of God, Seventh-day Adventist, Baptist, Pentecostal and Anglican. The full list is below. most of the Caribbean is Catholic, Jamaica’s Protestantism is a legacy of missionaries that came to the island in the 18th and 19th centuries . Missionaries attempted to convert slaves to varying Protestant denominations of Moravians, Baptists, Methodists, and Presbyterians to name a few. As missionaries worked to convert slaves, African traditions mixed with the religion brought over by Europeans. The Protestant church was associated with black nationalism in Jamaica, aiming to improve the lives of blacks who were governed by a white minority during colonial times. Today, the church plays an important role in society by providing services to people in need.
Document 9: Religion in the United Kingdom: Religion in the United Kingdom and in the countries that preceded it has been dominated, for over 1,400 years, by various forms of Christianity. Religious affiliations of United Kingdom citizens are recorded by regular surveys, the four major ones being the national decennial census, the Labour Force Survey, the British Social Attitudes survey and the European Social Survey. According to the 2011 Census, Christianity is the major religion, followed by Islam, Hinduism, Sikhism, Judaism and Buddhism in terms of number of adherents. Among Christians, Anglicans are the most common denomination, followed by the Catholic Church in the United Kingdom. This, and the relatively large number of individuals with nominal or no religious affiliations, has led commentators to variously describe the United Kingdom as a multi-faith and secularised society.
Document 10: Christianity in Ireland: Christianity is and has been the largest religion in Ireland. Most Christian churches are organized on an all-Ireland basis, including both the Republic of Ireland and Northern Ireland. In the Republic of Ireland, 84.2% of the population adheres to the Catholic Church. In Northern Ireland, the various branches of Protestantism collectively form a majority of the population but the single largest church is the Catholic Church which accounts for some 40.8% of the population.
Document 11: Church of Norway: The Church of Norway ("Den norske kirke" in Bokmål and "Den norske kyrkja" in Nynorsk) is a Lutheran denomination of Protestant Christianity that serves as the people's church of Norway, as set forth in the Constitution of Norway. It is by far the largest church in Norway, and until the 19th century membership was mandatory for everyone.
Document 12: Religion in Nigeria: Nigeria, the most populous African country (with a population of over 182 million in 2015), is nearly equally divided between Christianity and Islam, though the exact ratio is uncertain. There is also a growing population of non-religious Nigerians who accounted for the remaining 5 percent. The majority of Nigerian Muslims are Sunni and are concentrated in the northern region of the country, while Christians dominate in the south. The Pew Forum in a 2010 report compared reports from several sources. The 1963 Nigerian census found that 36% of the population was Christian, 38% Muslim, and 26% other; the 2008 MEASURE Demographic and Health Survey (DHS) found 53% Muslim, 45% Christian, and 2% other; the 2008 Afrobarometer poll found 50% Christian, 49% Muslim, and 1% other; Pew's own survey found 52% Muslim, 46% Christian, and 1% other.
Document 13: Religion in Ghana: Christianity is the largest religion in Ghana, with approximately 71.2% of the country's population being members of various Christian denominations as of 2010 census. The religious composition of Ghana in the first postindependence population census of 1960 was 25 percent Muslim, 23 percent traditionalist, 41 percent Christian, and the rest (about 9 percent) other. A breakdown of the 1960 population according to Christian sects showed that 25 percent were Protestant (non-Pentecostal); 13 percent, Roman Catholic; 2 percent, Protestant (Pentecostal); and 1 percent, Independent African Churches. The 1970 population census did not present figures on the religious composition of the nation.
Document 14: Religion in Northern Ireland: Christianity is the largest religion in Northern Ireland. According to a 2007 Tearfund survey, Northern Ireland was the most religious part of the UK, with 45% regularly attending church.
Document 15: Ulster: Ulster ( ; Irish: "Ulaidh" ] or "Cúige Uladh" ] , Ulster Scots: "Ulstèr" or "Ulster") is a province in the north of the island of Ireland. It is made up of nine counties, six of which are in Northern Ireland (a part of the United Kingdom) and three of which are in the Republic of Ireland. It is the second largest and second most populous of Ireland's four provinces, with Belfast being its biggest city. Unlike the other provinces, Ulster has a high percentage of Protestants. Those of Catholic background make up about 51% of its population while those of Ulster Protestant background make up about 43%. English is the main language and Ulster English the main dialect. A minority also speak Irish, and there is a Gaeltacht (Irish-speaking region) in the west of Ulster. Lough Neagh, in the east, is the largest lake in the British Isles, while Lough Erne in the west is one of its largest lake networks. The main mountain ranges are the Mournes, Sperrins, Croaghgorms and Derryveagh Mountains.
ground_truth: Catholic Church