Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
I have been using this popper for years.  When I could no longer find one locally, I ordered it from Amazon.  The plastic has been updated and looks much better.  It is supposed to be a safer plastic for use.  It pops great.

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