Detailed Instructions: In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.
Q: Title: Dead Fish. Sentence 1: Michael was walking on the beach. Sentence 2: He wasn't watching where he was going. Sentence 3: Michael stepped on a dead fish. Sentence 4: The bone of the fish cut Michael's foot. Choices: a. Michael had to go to the doctor. b. Dina used the credit for a hat instead.
A:
b