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: Posters. Sentence 1: Hannah was running for the student council at her school. Sentence 2: She asked her friends to help her put up posters. Sentence 3: Her friends spent the afternoon helping. Sentence 4: The next morning, they found many posters in the trash. Choices: a. Hannah reported what happened to the principal. b. Bea was so happy to help out by starting the recycling efforts.
Example Output: b

Example Input: Title: Addy. Sentence 1: Status One was a very good Black Mage player on a video game. Sentence 2: He was top of the leaderboards. Sentence 3: People were envious of him. Sentence 4: His secret, of course, was adderall. Choices: a. Unfortunately, the adderall was too much for his heart, and he died. b. Thus Grumbo took matters into his own hands.
Example Output: b

Example Input: Title: Outdone by her brother.. Sentence 1: Susan was supposed to be learning how to tie her shoelaces. Sentence 2: She was lazy and always made her mum tie her shoes for her. Sentence 3: Or she would avoid the task completely by wearing shoes with buckles. Sentence 4: One day her younger brother bent down and tied his shoes by himself. Choices: a. Suddenly Susan decided that she could tie her own laces too! b. Now Susan was single and crying herself to sleep.
Example Output:
b