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

Input:
Bought this for my work fridge after my staff complained that it wasn't cold enough.  Proved them wrong and saved me from having to buy a different fridge :-)

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