The correct answer is <span>B. He apprenticed with Perugino and was inspired by the art of Leonardo da Vinci and Michelangelo.
He was one of renaissance's most famous painters, but is also famous for having Raphael be his pupil, which is no small thing considering what kind of legacy Raphael built. </span>
Believe it or not, the answer is Mathematics.
Wouldn't it be rhythm, the use of recurring elements to direct the movement of the viewer's eye's through the product of art and give a sense of unity to the composition. correct me if im wrong
The answer is b. When mass production became possible. hope that helps!