Realism and naturalism plays reflected incidents in the lives of

a)
common men and women

b)
nobility

c)
greek gods and goddesses

d)
religious figures

Realism and Naturalism plays reflected incidents in the lives of Greek Gods and Goddesses. Unlike, Realism which focuses on literary technique, naturalism implies a philosophical position: for naturalistic writers, since human beings are, in Emile Zola's phrase, "human beasts," characters can be studied through their relationships to their surroundings.

So the passage is about the comic mask is ugly