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: The Cat. Sentence 1: Naomi noticed a cat sleeping on her porch when she took out her trash. Sentence 2: Over the next few days, she noticed the cat spending more time there. Sentence 3: She went outside and pet the cat. Sentence 4: Naomi put some missing cat signs up. Choices: a. She decided to go to college in California. b. No one responded, so Naomi kept the cat.
Output:
a