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:
The first thing I did when I listened to the portapros is compare it to other headphones and earbuds. I noticed that this is a much batter sound quality and not so in YOUR FACE. I recommend these to anybody at all. But if your using this with your iPhone change the E.Q to none or Flat trust me this helps ALOT.

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