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

Input:
I put this Ethernet card in my dell dimension 3000 and it worked fine, my computer is surfing again without trouble, I put it into my desktop and used the cd I got with it and it worked right away.

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