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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: PRESIDENTIAL PETS 
Clue: Charlie, one of the Kennedys' dogs, was a distant offspring of the dog that played this role in "The Thin Man"

SOLUTION: asta

PROBLEM: Category: STATE CAPITALS 
Clue: It's nicknamed the "Green Mountain City"

SOLUTION: montpelier

PROBLEM: Category: JOB DESCRIPTION 
Clue: Wal-Mart welcomer

SOLUTION:
a greeter