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.

Input: Consider Input: Category: FICTIONAL BATTLES & WARS
Clue: Juan Rico joins the mobile infantry to fight in the war against the invading alien "bugs" in this Heinlein novel

Output: starship troopers

Input: Consider Input: Category: GENERAL ED.
Clue: A zygote is produced by the union of 2 of these sex cells, an egg & a sperm

Output: gametes

Input: Consider Input: Category: WHEN PUSHKIN COMES TO SHOVE
Clue: The Pushkin Museum of Fine Arts is a leading tourist attraction in this capital
Output: moscow