Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
I already own the Audiovox Mp3 Player and the only complaint I have is the software that come with it to organize mp3 files. It comes with Real Juke Box, which I found very complicated to use. So finally I just use the software that came my computer, Music Match Juke Box. It made the process of transferring songs from CDs to the player much easier.

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