Answer:
Mr. Gascoigne = Pompousness
Widow Wycherly = Vanity
Mr. Medbourne = Greed
Colonel Killgrew = Lust
Explanation:
What do you need help on?
I'll be honest. I love English, and have not had to do this. Maybe I have and it's just been too long... Anyway, B appears the most accurate answer, because a reference is something you use to aid you in the task you are doing. A dictionary for spelling, a picture reference for drawing something similar. Etc.
