Answer:
in this poem we can see that the poet is asking that what happens to a dream does a dream dries up
or fester like a sore etc
I would agree with you - the conclusion should leave readers with an important thought at the end.
This thought should never be new, or opposing to the previous ideas you had been writing before. It also shouldn't be confusing, but quite conversely - it should explain everything and put everything in place.
Answer: Son las nueve menos diez.
I hope that this helps you !
I feel like the answer is C