Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
My son was so excited for this hoop! When we assembled this and filled it up with water we, had to move it. We pulled it forward and put a hole in the seam of the base. Now it has to have sand bags sitting on it to keep it from blowing over.

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