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.

Category: WOMEN WRITERS 
Clue: Mary Chesnut's take on this U.S. war was part of a Ken Burns TV documentary
the civil war

Category: JOIN THE TEAM 
Clue: Played inside a gym or out on the beach, you have to know how to bump, set & serve to play it
volleyball

Category: FRUITS & VEGETABLES 
Clue: There are 2 species of this fruit native to the U.S.: Vitis labrusca & Vitis rotundifolia

the grape