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:
Nothing wrong with this product. Does what its supposed to do. No problems. Glad I purchased this. Thanks a bunch.

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