The whole page, or the just a section?
Answer:
What is the question? if you want someone to rewrite it then it would be
The guy in the monstor outfit stopped me with a paw and snarled right in my face. "Back off Mac, Costume party or not, I'm not putting up with this."
Explanation:
The correct answer is C. before the conjunction.
If there is a conjunction between two independent clauses, then the comma will be placed in front of it. For example: <em>We had a lot of fun at the beach, but I feel tired now. </em>
As you can see, the comma is located in front of the conjunction <em>but. </em>Simply placing a comma between the sentences (without a conjunction) creates a run-on sentence, and that is grammatically incorrect.