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:
I've bought about 6 of these shirts over the past 3 years and there still holding up well. My only complaint is stain removal. Even tooth paste stains won't wash out using Spray N Wash when the stain first shows up.

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