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

Input:
great-sounding radio, perfect for those that are not obsessed with a boom-box. Speaker sound (almost) rivals that of the Bose Wave (to my ears), and will work with AC power or 6 D batteries.....great value if this is what you are looking for

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