Answer:
Neither the trees nor the wreath has their ornaments(their its)
Neither the wreath nor the trees have its ornaments. (their its)
Explanation:
It means unwillingness because you refuse which you are not willing to do it
I believe that would be 1: Inhabitants, but please correct me if I'm wrong ^^
Dude these are personal questions that only you can answer. I recommend that you use a dictionary to find the definitions of each word. From there you can make a sentence with each word.
answer is c there are still people in the world