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

Input:
This Walkman plays my original Metallica,Megadeth,Kiss and ACDC tapes perfectly, I'm truly and deeply satisfied with this product and I highly recommend it. Peace and keep rocking in the free world.

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