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.

[EX Q]: Category: ADMIRALS 
Clue: Opposed to war with the U.S., he nevertheless planned the Japanese attack on Pearl Harbor
[EX A]: isoroku yamamoto

[EX Q]: Category: INDIANA 
Clue: Indiana's state motto is "The Crossroads of" this
[EX A]: america

[EX Q]: Category: GREEK MYTHOLOGICAL GROUPS 
Clue: 2 groups, 1 of 9 & 1 of 3, that include a member named Thalia
[EX A]:
the muses and the graces