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:
I primarily used this blender to make smoothies.  Well, I used it not more than 10 times and it started to smoke!  I will take it to an authorized service center, but that's not supposed to happen with such a new item.

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