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: SCULPTURE 
Clue: Giovanni Bernini sculpted "Apollo and" this nymph for Cardinal Borghese in the 1620s
answer:
daphne


question:
Category: ART 
Clue: In 1546 Pope Paul III appointed this artist architect of St. Peter's Basilica
answer:
michelangelo


question:
Category: BIOLOGY 
Clue: Part of the immune system, these, named for their origin in the thymus, feature special receptor molecules
answer:

t-cells