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

Input:
The title says it all. Total piece of junk. It reported a pulse, but "inaccurate" is an understatement. I was running 120 bpm, and it was reporting 72. JUNK!

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