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:
10 are a lifetime supply (I hope) as they never seem to break, just keep losing them, both to misplacement and to people who use them and want one of their own.

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