It is C, how you feel when someone disagrees with you.
The most important would be A, considering the example that if you are a girl wearing shorts to a Middle Eastern country, many would find that offensive, since most religions do not let them show skin in public.
1. = D
2. = D
3. = D
4. = D
Now your teacher might be playing a joke on you, but these are the answers I got.
I would say the answer is "harbor". This word is usually used as a noun; but in this case, it is a verb that means to provide shelter to someone or something, to keep someone safe, but also to have something in mind and think about it. This word is purposefully chosen and fits into Whitman's well-intended, philanthropic and inclusive worldview.
