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:
works well in a suv. the sound is pure and clear. install was easy .  don't forget the amp install kit .  will use this in my wifes car.

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