Multiple Choice Question

The author of the letter states the following conclusion:

If you let them cut down the trees, it will destroy our families' memories.

Which sentence explains the appropriateness of this conclusion?
A.
It tells the principal the facts that explain what would happen without the trees.

B.
It is used to make the principal think about how others might feel about the trees.

C.
It shows the principal what the school would look like without the trees.

D.
It explains the author's opinion, which should not be used in this type of letter.

B. It is used to make the principal think about how others might feel about the trees.