Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
this cooker worked perfectly and then after a few months the timer started to NOT sound off..... so I had to watch it myself which defeats the whole purpose of this appliance.  Maybe I just got a lemon.....

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