Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Simple and convenient.  Narrow, so it fits under the sink.  My only concern is the seam in the back, where the two sides join - there is a slight gap so bugs can get in.  I may cover it with something if that happens, but will wait and see.

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