the couplet form support the meaning of the lines:
a. by completing the speaker's thought
My choice would be A. It’s not B since “the conflict are” is incorrect. Not C since “they writes” is incorrect. And I believe D is incorrect since “a Nobel Prize winner” doesn’t agree with “are” — you could rewrite it as “The Nobel prize winner IS either Lessing or Gordimer”.
"Use an appropriate level of formality."
Questions and disagreements are allowed to happen in effective interactions. However, formality is very important for effectiveness.
I believe the correct answer is B. <span>The quick production of fast food has a negative effect on the quality and safety of the products.
The statement that the author used is talking about the speed that takes these products to be prepared, and option B is the only statement which even remotely mentions the preparation speed, which is why I'd choose that option as the correct answer.</span>
