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 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.
Input: Title: The Pill. Sentence 1: I left early this morning to get my dog's pill. Sentence 2: I got to the vet's office before they opened. Sentence 3: I waited in the parking lot for them to unlock the door. Sentence 4: I went inside and paid for a heartworm pill. Choices: a. I took her for ice cream on the way home. b. Ted left for the hospital early.
Output:
a