achile de gas in the uniform of a cadet by edgar degas

how was proportion used in this image

to create a mood of tranquility
to create an optical illusion
to create a sense of perspective in the image
to make sure the person was drawn correctly

2 answers

It's not d. I'll be glad to check one more answer from you.
oh sorry for not putting up my choice i believe it is d because it obviously not a or b and my definition of perspective is the illusion of depth which the picture doesnt have much of