NEED HELP ASAP PLEASE

Why does the author include Ted’s sleeping patterns in the first two weeks? (Question is from the "Golden Glass" passage

A. It is proof that Ted is overcoming his fear of being alone in the dark at night.
B. It is evidence that Ted has a strong relationship with his family dog.
C. It is proof that Ted is old enough to live alone and take care of himself.
D. It is evidence that Ted is moving from his childhood into young adulthood.