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

Input:
buy a couple and use the first one as the dirty one with oil ..run it through 4 to5 times then use the clean one slightly oiled ...I use the and the gun comes out great

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