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.

[Q]: Category: THE SOLAR SYSTEM 
Clue: The 2 planets in our solar system that have atmospheres made up mostly of carbon dioxide
[A]: venus & mars


[Q]: Category: THE SENATE 
Clue: The 2 astronauts who went on to become U.S. Senators
[A]: john glenn


[Q]: Category: AMERICAN DRAMA 
Clue: The entire action of this Eugene O'Neill play takes place in 1850 at a New England farmhouse flanked by massive trees
[A]:
\"desire under the elms\"