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:
I wanted this model primarily for the scanning feature-I live and travel in areas with minimal CB activity, and I like to monitor the active channels. It works just as advertised, and I'm happy. The dual channel monitor is also a nice touch, especially as you can select the channels to monitor.

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