Detailed 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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
Problem:Title: Escaped. Sentence 1: Ken's dog escaped from his leash one day. Sentence 2: Ken was afraid his dog was gone for good. Sentence 3: Then he heard his dog's familiar grunts of pleasure. Sentence 4: He followed the sound to see his 91-year-old neighbor with his dog. Choices: a. Ken smiled to see the touching scene. b. I threw it away, feeling sickened.
Solution:
a