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: Why. Sentence 1: He asked me why I did it. Sentence 2: I sat in the chair and shrugged. Sentence 3: The principal stood up and said he was calling my parents. Sentence 4: I nodded, uncaring if he did or not. Choices: a. He paused in confusion and decided not to do it. b. She enjoyed her friends company, but left very hungry and irritated.

Ex Output:
b

Ex Input:
Title: Angry Gaming. Sentence 1: Tim was playing videogames with friends. Sentence 2: He kept losing. Sentence 3: Everyone kept making fun of him. Sentence 4: Tim got angry and tried to start fighting everyone else. Choices: a. He wasn't invited to play again. b. Tim just barely won.

Ex Output:
b

Ex Input:
Title: Tin Foil. Sentence 1: I get really tired of wrapping presents at Christmas. Sentence 2: One year I decided to use tin foil instead. Sentence 3: They were actually kind of beautiful. Sentence 4: My mother was not impressed. Choices: a. Tom was able to consistently save money from then on. b. I haven't used tin foil as wrapping paper again.

Ex Output:
a