Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
The socks are comfortable and keep your feet dry. You don't leave wet footprints on smooth surfaces as you do with some other brands that also keep your feet dry. I am right at the size break and chose the smaller size. Not a bad fit but slightly snug on 1 foot. Not cheap but I'll be buying more.

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