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 pitted a whole tree by hand this year, couldn't find a pitter in the regular stores. I haven't actually used this product but look forward to it next year!

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