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 Input: Title: Discrimination at its Worst. Sentence 1: Brandon tried to peek at Jerry's text messages. Sentence 2: He found out that Jerry is currently dating a guy. Sentence 3: Two weeks after reading the text, Brandon avoided contact with him. Sentence 4: Jerry tried to reach out to him. Choices: a. Tom was thankful and upset. b. Brandon told him that he doesn't like homosexuals.
Example Output: a

Example Input: Title: Therapy Time. Sentence 1: The couple had been having problems. Sentence 2: They turned to their therapist to help them. Sentence 3: The woman helped them talk about their problems. Sentence 4: They learned a lot about each other. Choices: a. Their relationship got a lot better. b. The day ended with me falling asleep by 9pm.
Example Output: b

Example Input: Title: Joining a gym. Sentence 1: Susie wanted to start working out. Sentence 2: So she decided she was going to join a gym. Sentence 3: She had never worked out before. Sentence 4: But thankfully she got to join some easy classes. Choices: a. They were at just the right speed for her. b. They went trick or treating with other Americans and he finally smiled.
Example Output:
b