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: The Test Day. Sentence 1: Julia wanted to get her license. Sentence 2: Today was her testing day. Sentence 3: She tried to remain calm and smart the whole time. Sentence 4: She was still worried she hadn't passed. Choices: a. With some expensive products and hard scrubbing, she got it out. b. Luckily her instructor informed her that she had passed.
A:
b