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:
Just what the doctor ordered.  I can plug the mini-plug into the headphone jack on an Ipad mini, run the RCA plugs into my vintage stereo receiver, and listen to high fidelity music.  Loud if I want to.

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