I believe you should pause B. at the end of lines 2 and 7.
You should pause at the end of line 2 because there is a coma at the end, and at the end of line 7 because there is a full stop, the end of his monologue.
There shouldn't be any other pauses in between, because the thought is transferred into the following line, which is known as enjambment.
The answer is D as it is a question.
It is true that parents should ideally set their expectations ahead of time to help guide the child. The correct answer is true.