instruction:
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.
question:
Category: "O" YOU ANIMAL! 
Clue: It "coughs" out sediment by clapping its shell shut
answer:
oyster


question:
Category: CALL ME SMITTY 
Clue: Her Armistice Day rendition of "God Bless America" in 1938 introduced the song to the world
answer:
kate smith


question:
Category: FAMOUS PEARS 
Clue: This winter pear shares its name with a region in the Loire valley
answer:

anjou