Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
I purchased this to clean my optic drive on my Macbook Pro laptop.  It did not work.  My computer just kept spitting out the cd.  Perhaps they would work in some other application.  I hope so.  I feel like I wasted my money on this.

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