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

Input:
Great product at a great price.  I would recommend this product to anyone that wants to quickly and safely sharpen those old knives they've refused to use because they were to dull. This product is quick, easy and safe!

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