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.
It's C!
In most cases you can't put AND after a period but in this case u can.
Why do you need help on this? It's pretty simple. Talk about the best day ever. Your favorite Christmas, Birthday, Vacation, Party, Concert. It's pretty simple once you pick one of these ideas to write about. I understand the feeling though. I've looked at stuff like this before and gone what? you want me to what? Let me know if you want me to pick the topic for you, or if you need a little more help. Hope this helps.