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:
Seems pretty well made. I love keeping hot water near me for tea at work and this keeps the water hot for a good 10-12 hours. If anything changes, I will update it here later.

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