Yes the answer is number 4 :)
C. The idea behind "fixed form" poetry is to make it look like a picture when you're done with it, and it's hella hard to do that and rhyme at the same time
The boy eats and drinks the milk and cookies that he knows he cannot pay for.
To create a better image in the reader's mind. The use of imagery creates a better picture when the reader imagines the setting. Since when reading everyone thinks of a different picture imagery helps to create a picture closer to what the author imagined.