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

Input:
Ended up buying 8 of these for camping. 6 survived the trip. 1 the dog got with nails, can't blame that on the Mat. Mine however kept deflating and I can not you're out why. I would buy a spare, but for $8 or whatever I paid, loved them

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