Task: Sentiment_Analysis
Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
This toilet tank cover fits my Kohler K-4619-AB toilet tank (89864-6-AC toilet) perfectly!  Hopefully I will never have to order one again, but if I do I will not hesitate to buy this one.

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