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: Forgetful Fred. Sentence 1: Fred had been working all day and really needed a snack. Sentence 2: He kept telling himself to eat but he would forget and keep working. Sentence 3: Fred's computer died while he was in the middle of a big project. Sentence 4: He decided to make himself a sandwich but his computer turned back on. Choices: a. Fred raced back to his computer but he left his sandwich behind. b. After he ate, he begun to scratch his body.

Output: b

Input: Consider Input: Title: Why. Sentence 1: He asked me why I did it. Sentence 2: I sat in the chair and shrugged. Sentence 3: The principal stood up and said he was calling my parents. Sentence 4: I nodded, uncaring if he did or not. Choices: a. He paused in confusion and decided not to do it. b. She enjoyed her friends company, but left very hungry and irritated.

Output: b

Input: Consider Input: Title: Regime Change. Sentence 1: The country changed military regimes. Sentence 2: The new general was cruel. Sentence 3: Some people were hung. Sentence 4: The country protested the cruelty. Choices: a. The old regime took back over. b. They lost the game horribly.
Output: b