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: Movie Motivation. Sentence 1: Bill was a typical out of shape guy. Sentence 2: Bill went to the movies and saw Creed, a boxing movie. Sentence 3: Bill decided he needed to get in better shape, like the boxer. Sentence 4: Bill worked out and watched his diet for a whole year. Choices: a. Now Bill is in great shape! b. I poured the drink on the ground and drunk water.
Example Output: b

Example Input: Title: Rap Music. Sentence 1: Tim loved listening to rap. Sentence 2: Unfortunately his parents hated it. Sentence 3: He would try to sneak cds. Sentence 4: His parents always found them. Choices: a. They would destroy his music whenever they could. b. Luckily she caught up with another later bus stop.
Example Output: b

Example Input: Title: Dog Food. Sentence 1: Tom's girlfriend had dogs. Sentence 2: She asked him to pick them up some food. Sentence 3: Unfortunately Tom didn't know much about it. Sentence 4: He got the wrong kind of food. Choices: a. His girlfriend had to pick out the right kind. b. Now she is a professional organizer and loves it!
Example Output:
b