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:
bought it for my netbook; only minus is that its zippers only go one way, wish it had two zippers instead of one, but what else do you want for $20?

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