TASK DEFINITION: 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.
PROBLEM: Category: TELEVISION 
Clue: Ray Walston was the Martian while the "my" in "My Favorite Martian" referred to him

SOLUTION: bill bixby

PROBLEM: Category: FRENCH 
Clue: Un cheval is a horse; cheveux is this, as on one's tete

SOLUTION: hair

PROBLEM: Category: IT'S A DISASTER 
Clue: Near the end of WWI, an outbreak of the "Spanish" type of this disease killed 500,000 Americans

SOLUTION:
the flu