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: Elephant Trainer. Sentence 1: Lisa was ready for the big performance. Sentence 2: She had been working all day with the elephants. Sentence 3: The ringmaster's introduction rang throughout the big top. Sentence 4: Lucy the elephant sauntered into the tent with Lisa riding her. Choices: a. It had been a long, but wonderfully exciting day. b. Then I wheeled my cart to my car, unloaded, then went home.
Example Output: b

Example Input: Title: Idea. Sentence 1: Beth described her idea to a friend. Sentence 2: Her friend liked the idea. Sentence 3: Her friend improved upon her idea. Sentence 4: Beth liked the improvement. Choices: a. She didn't want to have the dress wrinkled. b. Together they worked on bringing the new idea to reality.
Example Output: a

Example Input: Title: The manipulator. Sentence 1: Jonas was a terrible person. Sentence 2: He cyberbullied a girl on and off everyday. Sentence 3: The girl was fed up with this. Sentence 4: So she reported Jonas once and for all. Choices: a. She called 911 and the paramedics treated Elijah's snake bite. b. Jonas was suspended from school and punished.
Example Output:
a