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: Exam Grade. Sentence 1: Kyle knew he had a test tomorrow. Sentence 2: However, he also had a soccer game. Sentence 3: He needed to study but was so tired when he home. Sentence 4: Kyle decided to wing it. Choices: a. Kyle took his test and failed. b. Finally, they set back out in a new dry stroller.
A:
b