D. to establish a uniformity of presentation that enhances communication
Answer:
maybe it's because you added no context, let me check.
Explanation:
Answer:
B
Explanation:
I say B because if you are the one writing a persuasive essay you should use facts to back up your own thoughts not anyone else's. Another reason you should pick B is because how many times have you wrote a persuasive essay without any factual evidence, that would be just your opinion if you have.
I think all besides the second to last and the second maybe