You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

[Q]: Category: ANCIENT ROME
Clue: This church faced periodic persecution for 300 years, until Constantine's conversion
[A]: christian church

[Q]: Category: PLAYBILL
Clue: This musical's "American Dream" ended on B'way after 4,097 performances--& a lot of helicopter flights
[A]: miss saigon

[Q]: Category: SERGEI EISENSTEIN CINEMA
Clue: Sponsored by Upton Sinclair, Eisenstein set out to film "Que Viva" this country
[A]:
mexico