Instructions: 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: Ernesto and the fly. Sentence 1: Ernesto is a cat. Sentence 2: He likes to hunt bugs. Sentence 3: Yesterday there was a fly on top of the desk. Sentence 4: He jumped and caught the fly. Choices: a. Then Ernesto ate the fly. b. By the time Miguel reached the stand, the hot dog was already ready.
Output:
b