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.

Category: ENDS IN "I" 
Clue: Stephen S. Wise was a well-known one; Isaac Bashevis Singer was the son of one
a rabbi

Category: TOUGH GEOGRAPHY 
Clue: Monte Cervino is the Italian name for this peak, located in the Alps & copied in Anaheim
the matterhorn

Category: WASHINGTON 
Clue: It's the Canadian province that borders the state of Washington, eh

british columbia