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 consistency, answers should be in all lower cased letters.

Q: Category: ENVIRONMENTALISM 
Clue: The world's first national park was Yellowstone, opened in 1872; this country opened its first park at Banff in 1887

A: canada
****
Q: Category: NEW TESTAMENT QUOTES 
Clue: Before his conversion on the road to Damascus, he "persecuted the church of God, and wasted it"

A: paul
****
Q: Category: U.S. CITIES 
Clue: Nevada's second-largest city, it was named for a Union general killed during the Civil War

A:
reno
****