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

Input:
i've had this router for over two years.  throughout that time it has performed perfectly and has far exceeded my expectations.  i never have to give it a second thought because it just never has problems.

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