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.

[EX Q]: Category: ON THE COAST 
Clue: A 19th c. "Committee of Vigilance" fought the crime that gave part of San Francisco this North Africa-inspired nickname
[EX A]: the barbary coast

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

[EX Q]: Category: WEATHER VERBS 
Clue: To face, as property does on a lake
[EX A]:
front