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:
I bought this tent because of it's weight/price/simplicity. But it disappointed me. It ruined my experience on one hiking trip and i'm not going to use it any more.

It is impossible to perfectly set up the tent and when set up ropes are all the way around.

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