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

Input:
After my first try using the thermometer in the bbq, I now have a sensor that reads HI, then jumps to 200F, then to 70-something and back again to HI. If you twist the cable juuuuuuust right, you can get an acurate reading. Now I'm surfing looking for a replacement sensor.

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