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.

Ex Input:
Title: Bet. Sentence 1: Will and his roommate, Jack, were having a debate. Sentence 2: They disagreed about who would win the upcoming football game. Sentence 3: They decided to make the situation interesting by betting ten bucks. Sentence 4: Will and Jack both watched the game with intensity and nervousness. Choices: a. Will's team won, making him ten bucks richer! b. She put them back outside to let them run it out.

Ex Output:
b

Ex Input:
Title: Dirty Dishes. Sentence 1: Tim lived with two roommates. Sentence 2: He was the messiest of all three. Sentence 3: Tim often forgot to do the dishes. Sentence 4: After a while it created big fights. Choices: a. Tim was forced to move out. b. Jane still loved animals after, but was more protective around them.

Ex Output:
b

Ex Input:
Title: Weight Loss. Sentence 1: Randy was getting worried about his weight. Sentence 2: His friend suggested cutting out cocacola. Sentence 3: The prospect of this seemed dire, he loved coke! Sentence 4: But begrudgingly he did and he began exercising. Choices: a. And when she did, she felt a lot better. b. Four weeks later he had lost 18 pounds!

Ex Output:
a