What was the major shift in subject matter from the greco-roman period to the Middle Ages

Plato’s philosophy greatly influenced the early Christian debate regarding the nature of God, Aristotle’s philosophy was the basis for much of the scholastic movement in the Church during the late Middle-Ages, Pilgrimages to Greek oracles paved the way to monasticism

Explanation:

c) from classical art

the sculpture i am pretty sure you are talking about is the statue b. the david statue now lives in the galleria dell'accademia, florence, italy. it was made by ‎michelangelo.