Which of the following is a convention that byzantine artists used in icon paintings?

Answer the question in the image! i just need 4s answer but is 3 is wrong correct me uwu

What is an insulae ? a) a roman building for the lower classes b) a roman building for sports c) a roman building for the wealthy

Behaviorists focus on behaviors that.. a are observable b are caused by unconscious desires and conflicts c people become consciously aware of d can be categorized into a theoretical system