TASK DEFINITION: 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.
PROBLEM: Category: THE ROTARY CLUB 
Clue: On an airplane they're "fixed"; on a helicopter they're actually "rotary"

SOLUTION: wings

PROBLEM: Category: LEGENDS 
Clue: The "Literature Lover's Book of Lists" says this engineer "blew his train whistle in a special way"

SOLUTION: casey jones

PROBLEM: Category: PEOPLE IN HISTORY 
Clue: Lightning struck when this 18th century inventor met Deborah Read & their common law marriage lasted 44 years

SOLUTION:
ben franklin