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


question:
Category: BESTSELLERS 
Clue: "Gettysburg", cowritten by this former House speaker, imagines a Confederate victory at Gettysburg
answer:
newt gingrich


question:
Category: A SIDE OF BEANS 
Clue: In November 1969 Pete Conrad & this man became the third & fourth humans to set foot on the Moon
answer:

alan bean