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:
Perfect for mixing, serving, microwave heating, etc. I've had them for two years and no breaking, so they're reasonably durable.

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