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:
We do not know what Percy is or what his dream was so you need to explain some more.
He asked himself, “is this the best of all possible worlds?”
Its the second one, a valley! Hope this helps :)
