Q: 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.
Title: Going to Work. Sentence 1: Tom woke up to go to work. Sentence 2: He got ready quickly and walked out the door. Sentence 3: He waited for a bus for some time. Sentence 4: The bus came and he sat down. Choices: a. She had to throw her son in the bath to clean him up. b. Tom rode the bus to work while he wished he was back in bed.
A:
b