This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.

Input: Consider Input: Passage: In the last two decades of the 18th century, the theory of polygenism, the belief that different races had evolved separately in each continent and shared no common ancestor, was advocated in England by historian Edward Long and anatomist Charles White, in Germany by ethnographers Christoph Meiners and Georg Forster, and in France by Julien-Joseph Virey. In the US, Samuel George Morton, Josiah Nott and Louis Agassiz promoted this theory in the mid-nineteenth century. Polygenism was popular and most widespread in the 19th century, culminating in the founding of the Anthropological Society of London (1863) during the period of the American Civil War, in opposition to the Ethnological Society, which had abolitionist sympathies. Question: In what century was polygenism most widespread?

Output: 19th century


Input: Consider Input: Passage: KU's School of Business launched interdisciplinary management science graduate studies in operations research during Fall Semester 1965. The program provided the foundation for decision science applications supporting NASA Project Apollo Command Capsule Recovery Operations. Question: In what year was a new interdisciplinary management program launched at KU's School of Business?

Output: 1965


Input: Consider Input: Passage: While the Armenian Apostolic Church remains the most prominent church in the Armenian community throughout the world, Armenians (especially in the diaspora) subscribe to any number of other Christian denominations. These include the Armenian Catholic Church (which follows its own liturgy but recognizes the Roman Catholic Pope), the Armenian Evangelical Church, which started as a reformation in the Mother church but later broke away, and the Armenian Brotherhood Church, which was born in the Armenian Evangelical Church, but later broke apart from it. There are other numerous Armenian churches belonging to Protestant denominations of all kinds. Question: Which Armenian church is the most popular in Armenia?


Output: Armenian Apostolic Church