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: MONEY & FINANCE 
Clue: When stocks are in an upward trend, it's a bull market; as they drop, it's called this
bear market

Category: MATH TERMS 
Clue: The term surd refers to irrational numbers like this number's square root, 1.7320508...
3

Category: CANADA 
Clue: Residents of this province have the highest per capita income in the country

ontario