Answer: Once Proctor's wife is mentioned in court, he tries to compel Warren to come clean. The relationship between Proctor and Mary Warren is, first of all, one of service; that is, Mary is a servant in the Proctor home. She is apparently a rather timid girl.
I would say the correct answer is choice D, but I'm not 100% sure.
hope this helps you! :-)
I will go with:
D. Generally not a great contributor to pollution.
