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:
I'm been using these for a couple months and I love them.
Great bass and clear sound.
I've noticed certain layering sounds that I did not pick up on my other earphones.
I'm going to use these forever! :D

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