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

Input:
I use this lens primarily when I visit zoos or sporting events. In my opinion its best quality is that it is very inexpensive. I intend to purchase a 70-200 f/2.8 in the near future, but I'll keep this one as a back-up. Image quality is good and the VR does work as advertised.

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