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.

Input: Consider Input: Title: Lost Pen. Sentence 1: Jane always lost pens at the office. Sentence 2: It really frustrated her . Sentence 3: She started getting really silly pens on purpose. Sentence 4: They would be easier to spot if stolen. Choices: a. The crowd gave the speech bad reviews. b. Jane stopped losing as many pens since then.

Output: a

Input: Consider Input: Title: Kindergarten Graduation. Sentence 1: The students lined up in their graduation caps. Sentence 2: They entered the gym as Pomp and Circumstance played. Sentence 3: They assembled in a line beside the stage. Sentence 4: The principal called out the students' names. Choices: a. Each child received their diploma and shook the principal's hand. b. So he created a password to only let his friends in.

Output: b

Input: Consider Input: Title: Sandals. Sentence 1: Katie wanted a new pair of sandals. Sentence 2: Her mother told her no. Sentence 3: Katie decided to get a job to pay for them herself. Sentence 4: She finally saved up enough. Choices: a. Katie was excited to be able to buy her own sandals. b. He jumped and got out of his bed.
Output: b