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:
I like it very much. Very functional. You do have to pump it a few times each time you use it because it loses pressure but it is not a big deal for me.

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