I think it is A, because they brought it up, talking about, and explaining it. They are talking about the main idea ( The house ) and explaining it 3-6. :p
Answer:
Yes, it is a metaphor.
Explanation:
Though it doesn't really make sense, this is a metaphor because it compares someone to something, and does not use the words like/as.
D because it has nothing to do with the focus being on the human body
It would be A. Because empathy means to understanding. And you need empathy to make appropriate comments without hurting your peers