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

Input:
I installed this in a friend's car. it is compact, with a large display. it comes with all the hardware and electrical connections necessary to hook it up and hang the mic. it works well, and is easily controlled and read. He likes it.

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