Explanation: the correct answer should be at it is not always stated overtly and is understood only by reading the whole poem..
this is correct because the theme usually does not change itself, but there can be multiple things analyzed. It is rarely stated overtly the and requires some analysis and understanding so as to find it.
Answer:
Where are the sentences ?
1) is
2)am
3)am
4)is
5)is
6)is
7)have
8)is
9)is
10)is
11)have
12)is
13)is
14)is
15)are
Just from experience and common knowledge, I would absolutely say C. Practice them.