Definition: 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: Title: Passing away. Sentence 1: Kathy had to take care of her ailing father. Sentence 2: She enjoyed the time she got to spend with him. Sentence 3: One night they talked a lot. Sentence 4: She also read his favorite passage in a book. Choices: a. I jumped into the pool with her. b. By the time she woke up, he had peacefully passed on.
Output:
a