I infer that it hints to that the man does not do labor work. He does not exercise, and can be spoiled. Just try to put yourself in his shoes- what made you to be this way, why are you like this, and how are you like (what do you like, etc.). I do not know if this is right, just a guess.
I think that the answer is B b/c the first and last answer make no sense and it says that he walked in a buzz of excitement which made me think of choice b