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.

Input: Consider Input: Title: Uncle Joe. Sentence 1: Joe never married or had kids. Sentence 2: He was very fond of his sister's son, Paul. Sentence 3: He took him to the movies and taught him how to fish. Sentence 4: Eventually, his sister said Paul's father didn't like it. Choices: a. Walton was surprised to see the cat when he walked back in the room. b. Joe would still visit, but things weren't the same.

Output: a

Input: Consider Input: Title: The Museum. Sentence 1: Andy loved learning about things. Sentence 2: He went to a new museum to learn about history. Sentence 3: He looked at each exhibit. Sentence 4: At the end of it, he was impressed. Choices: a. He made apple pie to celebrate the accomplishment. b. The museum had done a wonderful job teaching him about history.

Output: a

Input: Consider Input: Title: Good Luck. Sentence 1: Tom was in a playful mood. Sentence 2: He decided to buy a scratch off ticket. Sentence 3: Tom wound up winning a hundred bucks. Sentence 4: Tom decided to buy a couple more tickets. Choices: a. He didn't win anything on those, though. b. There were many nice FB photos of the wedding.
Output: b