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:
Pretty good.  Works well but isn't a real hard case so you have to be careful with your DVDs.

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