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 headset came in quickly and is of high quality.  The only knock on the headset is it's a little heavier than I would have hoped for the purpose I intended. That's to use it in the field attached to a metal detector...I give it 4 stars.

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