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:
Your grandpa might not approve, because sharpening a knife shouldn't be this easy. Our "Pawpaw" taught us how to sharpen a knife with a wet stone and your spit. The blade wasn't ready until you could shave with it. If you want similar results in a quarter the time then you found it. Nothing can surpass traditional skill, but this product yields a seemingly traditional edge with time to spare.

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