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: Short Nap. Sentence 1: Tom was tired from work. Sentence 2: He figured he would take a short afternoon nap. Sentence 3: Tom woke up thinking it was much later. Sentence 4: It had actually only been a few minutes. Choices: a. He was right, most barely made it. b. Tom decided to nap a bit longer.
A:
b