The answer is A, keeping part of a character in the same position while moving other parts.
Answer:
He was proud of this piece as it was validation of his career. Euclid is depected as being bent over showing something with a compass; he is known as the father of geometry. Euclid's portait is said to be Raphael's friend Bramante. Plato has his finger pointed toward the sky, as if to say the world they are in is not the physical one, but instead ideas and consepts. It is beilved that Plato face is Leonardo da Vinci's, based on similarites.
I hope this helped a bit
He took exactly four years
i think the answer to the 3rd one is verbal language, body language and facial expressions