Answer:
He used pleasing proportions in his figures.
He used the n_ude as a subject.
(The option list is unavailable but I believe these two were in the list).
Step-by-step explanation:
Michelangelo (1478-1564) was an Italian artist and sculpture who quickly became one of the most influential artists of the High Renaissance period.
His influence from the Classical art is quite evident, and it resembles the Greek and Roman art, especially when it comes to the use of n_ude figures and the research of bodily perfection.