Answer:
It is either A or C. But I do not know which one it is.
I think it could be A. But I would wait until someone else answers first just in case I am wrong.
I am sorry if I am wrong.
Answer:
A
Explanation:
That when an international written agreement made the sale and importation of ivory illegal. The definition fits into the sentence
“Transitions are words and phrases that provide a connection between ideas, sentences, and paragraphs.”
Does it make the sentence flow better, using it in your paragraph?
You tell me
B makes the most sense :) all the rest aren’t “aesthetically impactful”