Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
Expensive, but it appears to be well made.  Metal case, unlike crunchable plastic cases.  I am not certain about the degree of protection offered against large transients on the power line.  An uninterruptible power supply is the next step up.  That would be still more expensive.

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