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 simplicity, answers should be in all lower cased letters.
question:
Category: FROM HERE TO MATERNITY 
Clue: This French doctor called his childbirth preparation method psychoprophylaxis:  mental prevention
answer:
fernand lamaze


question:
Category: THE 19th CENTURY 
Clue: 1853 purchase that brought the contiguous U.S. about up to its present area
answer:
the gadsden purchase


question:
Category: SHAPES & SIZES 
Clue: Longer but narrower than a king-sized bed is this state's "king"
answer:

california