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.
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Question: Category: TO PROTECT 
Clue: This "service" is best known for protecting the president, but also investigates forgery

Answer: the secret service


Question: Category: BONUS MOVIE 
Clue: He played Mr. Banks, the "Father of the Bride"

Answer: steve martin & spencer tracy


Question: Category: REAGAN 101 
Clue: His term as president of this began in 1947

Answer:
the screen actors guild