C is the only one that makes sense
it's not A because he has no eyes
it's not B because most of his knees aren't even there
it's not D because there is no ball
True
The goal of every story is to use enough detail, imagery, and description to not need pictures. The reader should be able to visualize the characters and the settings without the aid of illustrations if it is a successful story or novel. The only thing pictures would add would be a concrete visualization, they would not change the meaning of the story at all.
I'd say the answer is B, to provide the details and arguments that support the main idea.
I would say Quotations. You can always start with a quote and always end with a quote