You are right. the answer is D
Writers should include references to their research in an argument because it adds credibility to the argument to the argument they wish to prove.
Hey there!
The answer to your question is: T<span>o explain something complicated with a simple statement.
Hope I helped!
(This is from </span>http://answers.wikia.com/wiki/How_is_generalization_used_in_a_literature)
Answer:
He shows Zuley what she is missing with her parents?
Explanation: