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.
Example: Title: Marcus Buys Khakis. Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Choices: a. Marcus was happy to have the right clothes for the event. b. He left in a huff for having his ideas mocked.
Example solution: b
Example explanation: Marcus is buying clothes for a business event and not presenting an idea.

Problem: Title: Flat Tire. Sentence 1: Sally was driving home from school. Sentence 2: She heard a pop and realized she had a flat tire. Sentence 3: Sally pulled over, but she had never changed a tire before. Sentence 4: A kind person stopped and helped her change the tire. Choices: a. Sally was able to make it home. b. John had a lot of fun with his new truck.

Solution: b