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

Input:
I've found this to work fairly well. You fill the chamber with olive oil, prime the pump, and spray away. The trick here is to make sure that the spray head is clean and does not have oil deposits on it because it will affect its ability to produce an unimpeded flow of spray. You should also take care to change the oil frequently. After awhile, the oil looses its potency and may become rancid.
The construction is stainless steel and plastic. With average care, it should last for a long time.

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