Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
I bought one of these because I had a new fridge and freezer. I wanted to check the temps to make sure the fridge was cooling properly. It worked for that purpose, but a couple months later the red line in the thermometer had broken up into random chunks so it is now useless.

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