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: ADMIRALS 
Clue: Opposed to war with the U.S., he nevertheless planned the Japanese attack on Pearl Harbor
isoroku yamamoto

Category: SIGNS & SIGNALS 
Clue: The ringing of the church bells on this holiday in 1572 was the signal to massacre Huguenots
st. bartholomew\'s day

Category: ADVERBS 
Clue: Actually, in the strict sense without inaccuacy or exaggeration, it's this 9-letter adverb

literally