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 Dog's Tail. Sentence 1: Harrison adopted a new dog. Sentence 2: Then new dog was a valued member of the household. Sentence 3: Everyone cared for him like a child. Sentence 4: One day, the dog's tail got caught in the door. Choices: a. It broke the tail and they rushed it to the vet. b. Her neighbor came out and helped her get the bat out.
Output:
b