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:
Hard to believe that an inexpensive plastic sharpener could outperform the big electric ones.  This did it.  Even on poor quality knives, this little beauty put on a fine edge.  Amazing value for the money.

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