I believe the answer is sentence 2
Answer:
This portrait is by Diego Velazquez called Philip IV on Horseback. Equestrian portraits became common because it was believed that leaders looked especially powerful atop a large, powerful beast (horse)
Answer: The answer would be B, b. He produced many ready-mades, or common objects that are transformed into art.
Explanation: this played a major role in this part.
A rectangular brick or stone tomb with sloping sides is called a "mastaba".