I think the correct answer from the choices listed above is option C. The correct format would be:
According to John Smith, the most common error in solving math questions "relates to the order of operations (9)."
For MLA format, quotations are enclosed within double quotation marks, the author is provided and the specific page. It should be noted that there should be no period after the parenthetical citation.
Rhetorical context is important to know for all journalists to understand because no matter what you're trying to say, if you don't understand context, none of it will matter much in the end. ... Bias can be positive and helpful to journalist by helping them do a more thorough job of investigating
