Neurology refers to the study of all diseases of the nervous system
Answer:
(C) An autobiography's primary purpose is to entertain but it is also considered factual.
This is because the story is about the author, and the author is the one writing the story. The author will try to entertain the readers about his life and story, but it is also factual because it is true.

IS THE ANSWER FOR THIS QUESTION
you have too sight the last name of the author and the page number whether it is a quote or paraphrased. the only time you don't have to is if you include it in the sentence.
Example for when you don't have to cite in text:
On page 13 Martin says, "blah blah bah bluh bleh blah"
... otherwise just put the citation in parentheses after the quote/paraphrase like so: (Martin,13)