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:
It is flimsy.  It sticks and caused ridges in the block of cheese.  It makes the corner of the cheese bloc break off, where it slices my finger as I try to support the cheese.  I would like a refund.

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