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 consistency, answers should be in all lower cased letters.
question:
Category: TO PROTECT 
Clue: This "service" is best known for protecting the president, but also investigates forgery
answer:
the secret service


question:
Category: '60s ROCK 
Clue: In July 1967 this group's "Light My Fire" became Elektra Records' first No. 1 single
answer:
the doors


question:
Category: ENDS IN "I" 
Clue: In 1991, when she was only 15, she became the youngest woman to reach the semifinals at Wimbledon
answer:

capriati