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:
Amount of wool shows 68% not the advertised 74%. Contacted customer service and was told the amount of wool varies depending on time of year. One star since false advertising.

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