Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
good knife, I didn't realize that it was serrated but that has really been it's saving grace. stays very sharp and the serrations are so fine that it resembles a razor saw for very precise cuts

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