Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Wow, this horn is very very loud.  No doubt about anyone hearing it a mile away.  Don't point it at anyone.  I will blow their eardrums.
This serves my purposes well.  Let's see how long it lasts in case I need to use it for restricted visibility whistle signals. Thumbs up.

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive