Please answer the following question: Information: - Black Sabbath are an English rock band, formed in Birmingham in 1968, by guitarist and main songwriter Tony Iommi, bassist and main lyricist Geezer Butler, singer Ozzy Osbourne, and drummer Bill Ward. The band have since experienced multiple line-up changes, with guitarist Iommi being the only constant presence in the band through the years. Originally formed as a blues rock band, the group soon adopted the Black Sabbath moniker and began incorporating occult themes with horror-inspired lyrics and tuned-down guitars. Despite an association with these two themes, Black Sabbath also composed songs dealing with social instability, political corruption, the dangers of drug abuse and apocalyptic prophecies of the horrors of war. - Birmingham is a major city and metropolitan borough of West Midlands, England. It is the largest and most populous British city outside London, with a population in 2014 of 1,101,360. The city is in the West Midlands Built-up Area, the third most populous urban area in the United Kingdom, with a population of 2,440,986 at the 2011 census. Birmingham's metropolitan area is the second most populous in the UK with a population of 3.8 million. This also makes Birmingham the 9th most populous metropolitan area in Europe. - Blues rock is a fusion genre combining elements of blues and rock. It is mostly an electric ensemble-style music with instrumentation similar to electric blues and rock. From its beginnings in the early- to mid-1960s, blues rock has gone through several stylistic shifts and along the way inspired hard rock, Southern rock, and heavy metal. Blues rock continues to be an influence, with performances and recordings by several popular artists. - Terence Michael Joseph "Geezer" Butler (born 17 July 1949) is an English musician and songwriter. Butler is best known as the bassist and primary lyricist of the heavy metal band Black Sabbath. He has also recorded with Heaven & Hell, GZR, and Ozzy Osbourne. - John Michael "Ozzy" Osbourne (born 3 December 1948) is an English singer, songwriter, and actor. He rose to prominence in the early 1970s as the lead vocalist of the heavy metal band Black Sabbath. He was fired from Black Sabbath in 1979 and went on to have a successful solo career, releasing 11 studio albums, the first seven of which were all awarded multi-platinum certifications in the US. Osbourne has since reunited with Black Sabbath on several occasions, recording the album "13" in 2013. His longevity and success have earned him the informal title of "Godfather of Heavy Metal". - The Black Sabbath Story Vol. 2 - 1978 - 1992 is a documentary video by heavy metal band Black Sabbath . It is the follow - up to The Black Sabbath Story Vol. 1 - 1970 - 1978 , and discusses the line - up changes Black Sabbath experienced during the period between 1978 and 1992 . - Anthony Frank "Tony" Iommi (born 19 February 1948) is an English guitarist, songwriter and producer. He is the lead guitarist and founding member of the heavy metal band Black Sabbath, and has been the band's sole continual member and primary composer. After reading the paragraphs above, we are interested in knowing the entity with which 'the black sabbath story' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - 1 - abuse - album - band - census - city - constant - corruption - december - england - february - genre - instrumentation - july - member - metal - metropolitan - metropolitan area - music - musician - rock - rose - seven - studio - style - war - ward
A:
album