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: FORMER WORLD CAPITALS 
Clue: In 1998 Czar Nicholas II & his wife Alexandra were laid to rest in this city
[EX A]: st. petersburg

[EX Q]: Category: U.S. PRESIDENTS 
Clue: 1 of the 3 U.S. Presidents to run on a third-party ticket after having already served as president
[EX A]: teddy roosevelt, martin van buren & millard fillmore

[EX Q]: Category: FORTUNE 500 COMPANIES 
Clue: As its packaging reflects, this company began marketing its products from an Iowa cattle farm in 1985
[EX A]:
gateway