Task: Sentiment_Analysis
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's a solid e-reader with an amazing battery life, but the screen broke under very little pressure inside of a backpack, wrapped in a jacket, on a flight. So disappointing.

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