Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
I made my tea at ~10:00am and it was still hot at 4:00 pm.  Black tea tastes acidic if it has been sitting too long.  This cup keeps your tea nice and hot long after I wouldn't drink it anyway!  Great product and much cheaper on Amazon.

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