You will be given a definition of a task first, then some input of the task.
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.

Title: Making Everyone Late. Sentence 1: Ken was carpooling with coworkers. Sentence 2: He was running late. Sentence 3: He begged everyone to wait for him just a bit longer. Sentence 4: It took longer than expected and everyone was late. Choices: a. Ken was kicked out of the carpool. b. He hurt himself a bit and decided to be more safe from then on.
Output:
b