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: fired. Sentence 1: Carla was let go from her old job. Sentence 2: She was devastated but kept her head up. Sentence 3: She immediately applied for other jobs. Sentence 4: After many failed applications she got a interview. Choices: a. Luckily she felt better within a few weeks of breaking up. b. After the interview she got the job.
Example Output: a

Example Input: Title: Red Hair. Sentence 1: Julianna had just had her first baby. Sentence 2: Everyone was eager to see if he would have red hair like her. Sentence 3: She brought the baby home and everyone looked. Sentence 4: They were delighted to see little red curls on him. Choices: a. They had a big party to celebrate the new boy. b. She could tell right away that the move was a good thing.
Example Output: b

Example Input: Title: Feet. Sentence 1: Tom worked as a waiter. Sentence 2: He worked long shifts. Sentence 3: He noticed slight foot pain at work. Sentence 4: He felt great foot pain at home. Choices: a. Tom quit his job as a waiter. b. Tell his brother got mad at her because she tricked him into doing it.
Example Output:
b