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: CONGRESS 
Clue: The word for this job comes from a fox-hunting term for someone who keeps the hunting dogs from straying

SOLUTION: the whip

PROBLEM: Category: THE SENATE 
Clue: The 2 astronauts who went on to become U.S. Senators

SOLUTION: john glenn

PROBLEM: Category: THE MOVIES 
Clue: They're the 2 2-letter abbreviations in the titles of movies directed by Steven Spielberg

SOLUTION:
e.t.