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: Suffocation. Sentence 1: Garek was bullied in school a lot. Sentence 2: He was what you'd consider a typical nerd. Sentence 3: He was really smart, but he had bad taste in fashion and had asthma. Sentence 4: One day he forgot to bring his inhaler to school with him. Choices: a. She decided to store her phone on the shelf at night. b. The nurse saved him with her spare when he started freaking out.

Ex Output:
a

Ex Input:
Title: Tag Team Champs. Sentence 1: Joel and Justin were the neighborhood wrestling tag team champs. Sentence 2: Zach and Nate decided to form their own tag team. Sentence 3: They practiced after school and challenged Joel and Justin. Sentence 4: After a good match Nate had pinned Justin. Choices: a. Zach and Nate were the new tag team champions of the neighborhood. b. I played with it for weeks.

Ex Output:
b

Ex Input:
Title: Ian loses a bet. Sentence 1: Ian is playing his buddy in a game of basketball. Sentence 2: Ian makes a bet he could beat his friend for 20 dollars. Sentence 3: Ian plays the game with his friend and loses. Sentence 4: Ian is humbled and pays up to his friend. Choices: a. She really liked delivering candy, books and flowers to the patients! b. Ian won't be making any more bets in the future.

Ex Output:
a