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:
Did its job. It only lasted about 3 months before it shattered but that is the reason we put those covers on. To protect the core lens.

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