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 needed more memory, and this solve the problem. Make sure when you buy this product that the device is SDHC compatible.

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