Your answer is C. I can't really give much of a explanation for this one sorry. But I do hope this helps you.
I'm pretty sure he is saying that recycling is expensive. Tell me if its right!
THE ANSWER IS:
Mr. Van Daan is stealing food, thus, Mrs. Frank wants them to leave the annex.
The punning words are “opinion Carries a lot of weight” because an opinion can not physically carry weight
