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 consistency, answers should be in all lower cased letters.
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Question: Category: HISTORY 
Clue: Every president since Taft has been an honorary president of this organization founded in the U.S. in Feb. 1910

Answer: the boy scouts


Question: Category: WHAT KIND OF ANIMAL MASCOT? 
Clue: Elmer's glue

Answer: a bull


Question: Category: ENDS IN "ELLA" 
Clue: Name shouted in the conclusion of the film "A Streetcar Named Desire"

Answer:
"stella!"