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: BORE & GUSH
Clue: This company now better known for motor oil takes its name from the state where petroleum was found in 1859
answer:
pennzoil

question:
Category: FAMILIAR PHRASES
Clue: Pool table piece you don't want to be "behind"
answer:
the 8 ball

question:
Category: BIRD BOOKS
Clue: Maya Angelou dedicated this book to "all the strong black birds of promise who defy the odds...and sing their songs"
answer:
i know why the caged bird sings