Answer:
A
Explanation:
Document in this sentence is not the verb, shows is the verb. Document in this context is most likely a written or printed document since one can not show "to record or make note" or "to support with citations or references."
D. "Before he went to sleep" is a dependent clause.
Homophones sound alike but have different meaning so it is (D)
Put the reader in the character's situation and see how would feel