Answer:
Clarity
Explanation:
Clarity means that your message should be easy to understand. The first question he asked is whether the ideas are understandable or not, this indicated the very definition of clarity. In second question he's asking whether he used plain English and familiar words, again this means he's emphasizing that whether he has included words which are easily understandable for the receiver. And in the last part he's asking whether his message need further explanations which again means he's talking about clarity in the message.
C) Tying the paragraph together is definitely one of them. If I had to choose another one I would include B) Emphasizing the important points.
Answer:
I think it's "Reginald only likes grape jelly, and he gets strawberry.
Reginald battles with the other zombies over Abigail's sandwich."
Explanation: