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.

Category: ALL IN THE FAMILY 
Clue: The rock & largemouth black types of this are both in the sunfish family
bass

Category: VIDEO GAME HISTORY 
Clue: id Software says hardcore PC games went mainstream in 1994 when it unleashed this fatal-sounding game
doom

Category: WORLD FLAGS 
Clue: This large country re-adopted its old red, white & blue flag in 1991

russia