Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Works as promised.  The lens arrived dirty and case was cracked.  I requested a replacement which arrived very quickly. Have not noticed any image distortion and feel better with lens being protected.

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