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

Input:
I only received the long screw and one short screw and am missing the 3rd screw to complete the installation. It seems like a great product but with an incomplete set I still am unable to see how it performs.

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