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.
Q: Title: Olive's Visit. Sentence 1: Olive wanted to visit her friend Lucy. Sentence 2: She rode her bike to Lucy's house. Sentence 3: Olive knocked on the door. Sentence 4: No one was home. Choices: a. His mom told him that she just went to a restaurant after work. b. Olive rode her bike back to her house.
A:
b