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:
It pops all the kernels to the last pop.  But this is a pain to clean.  I wish they figured how some great dishwasher safe design to make it easier to clean. But for now, I use it once a week for a healthy snack.

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