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: AMERICAN NOVELISTS 
Clue: "What is moral is what you feel good after and what is immoral is what you feel bad after", he wrote in 1932
[EX A]: ernest hemingway

[EX Q]: Category: FAMOUS AMERICANS 
Clue: At his death in 1790, he left 200-year trust funds to the cities of Boston & Philadelphia
[EX A]: benjamin franklin

[EX Q]: Category: ON THE MOON 
Clue: It's the last word of the inscription on Apollo 11's plaque on the Moon & is also found in a related quotation
[EX A]:
mankind