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.
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Question: Category: NORTH AMERICAN BIRDS 
Clue: This bird is known for its size (5 feet tall), its call (carries 2 miles) & its rarity; in 1941 there were only 21 in the wild

Answer: the whooping crane


Question: Category: FAMOUS AMERICANS 
Clue: At his death in 1790, he left 200-year trust funds to the cities of Boston & Philadelphia

Answer: benjamin franklin


Question: Category: 1980s BUSINESS 
Clue: In his job since 1984, this man has been called "the Prince who awakened Sleeping Beauty"

Answer:
michael eisner