Answer:
The depiction of human body in its realistic view is related with scientific approach and interest to anatomy of human body the artists had in that period.
Explanation:
The era of Renaissance is featured by New techniques and styles in the Painting. In compare with Medieval epoch, the artists tend to depict the objects in a more realistic view. This in general is related with the alienation of human being from the Chirch and focus on humanism, the man and his activities. The example might be a "Vitruvian Man" by Michelangelo.
I think it look absolutely amazing
b,c,d are correct many artists back then used these ideas and things in their artworks
I think the answer is false. From what I have searched into there was no spoken dialogue in opera seria.