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:
While this machine was not the miracle worker that I thought it would be, it has definetly helped me in the bathroom.  I no longer finish scrubbing the bathtub with a severe backache--it has taken the gruntwork out of cleaning for me.  For truly ground in stains, I found that I still needed to soak the surface with cleaning products for about fifteen minutes or the scumbuster did no good.

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