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: Chubby. Sentence 1: Anna had always liked her curvy figure. Sentence 2: Then one day she overheard some boys joking about her. Sentence 3: They made fun of her chubby face and features. Sentence 4: For a moment Anna was devastated - but then she recovered. Choices: a. She was relieved when she pulled up to her dormitory. b. She resolved not to let anyone else affect her self-esteem!
Example Output: a

Example Input: Title: Changes. Sentence 1: Jane had been a nurse for 12 years, and liked her job. Sentence 2: But her real passion had always been music. Sentence 3: At 36, she decided to finally pursue her dream. Sentence 4: She was apprehensive, but set up a business teaching music. Choices: a. The change had been scary, but she was so happy she had done it. b. He put some gas into the tank of his car and went to work.
Example Output: b

Example Input: Title: How Ashley Got Her Groove Back. Sentence 1: Ashley had trouble focusing on tasks at work. Sentence 2: Her boss noticed her problem and asked her if she had seen a doctor. Sentence 3: Ashley admitted she hadn't and decided to make an appointment. Sentence 4: At her appointment, her doctor suggested the possibility of ADHD. Choices: a. It went in the goal and won the game! b. Ashley went home to read up on the diagnosis and decided it fit.
Example Output:
a