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

Input:
The balls are way too soft. My boys would rather use tennis balls to practice than these. The balls are also much lighter than actual lacrosse balls and the boys are not able to work on ball placement and passing with them.

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