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: CLASSICAL MYTHOLOGY 
Clue: Achilles died after one of these weapons wounded him in the heel
an arrow

Category: FUNNY WESTERNS 
Clue: Gabby Hayes added comic relief to many of this singing cowboy's films including "My Pal Trigger"
roy rogers

Category: GOVERNMENT & POLITICS 
Clue: 51 men have held this post that tells members of the House when they get to talk

the speaker of the house