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.

Q: Category: GOLF 
Clue: It's the only one of golf's 4 major pro events in which amateurs are not permitted to play

A: the pga championship
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Q: Category: INVENTORS 
Clue: Mainz, Germany celebrates the life of this inventor in an annual festival called Johannisnacht

A: johannes gutenberg
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Q: Category: CHILDREN'S AUTHORS 
Clue: In 1896 he said his mother had lost her childhood at 8; he "knew a time would come when I also must give up the games"

A:
j.m. barrie
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