Explanation:
what are you asking? make it clear
What letter are you referring to? attach the whole question.
Whats the full paragraph.. but usually it would be A
<span>"3.The author's last name and page number(s) from the source must appear within the text of the paper" is correct. If the author is mentioned in the text, only the page number needs to be listed after. If not, then the author's last name and page number need to be listed. </span>