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:
Got this to go off-loading with others on the trail. Excellent reception, easy to use. I'm sure you can do more if you hook up an antenna.

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