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: 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.
Example Output: b

Example Input: Title: Charlie's had enough. Sentence 1: One day charlie was washing the dishes at Taco Bell where we worked. Sentence 2: His boss April was very mean to him. Sentence 3: She was talking bad about how slow he was. Sentence 4: Charlie couldn't keep it in any longer. Choices: a. He exploded on April and put her in her place. b. Luckily it fit.
Example Output: b

Example Input: Title: Cigarette. Sentence 1: The man lit a cigarette. Sentence 2: He inhaled the smoke deeply. Sentence 3: He coughed from the smoke. Sentence 4: He put out the cigarette. Choices: a. He threw the cigarette in the trash. b. Instead, she discovered she had left her straightener plugged in.
Example Output:
b