Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
you don't want one that is built before nov 200 with the old firmware. I got 3 of them for systems I built and had to return 2 that where the older ones. You cant flash the drives they lock up..

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