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

Input:
This is great for a small trailer. Ours is 13'.  If you know the weather is going to be freezing, buy the 12' hose and filter and hook it up to a 20 lb tank on the tow bar.

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