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: Running Late. Sentence 1: Darla was running late for work. Sentence 2: She decided to take a shortcut. Sentence 3: She drove a little faster than normal. Sentence 4: Darla arrived at work right on time. Choices: a. She was relieved that she made it to work. b. Tom wound up liking it a bit.
a