Possibly A or C? it could also be B though... the best advice I can give you is to eliminate 1 or 2 of the choices then try to find the answer from there! uhm,, hope this helps :)
Harmony would be the answer i think.
Answer:
It was Michelangelo.
Explanation:
He did the pieta through 1498 - 1499, the david through 1501 - 1504, the sistine chapel ceiling through 1508 - 1512.