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: Test. Sentence 1: Sara has a big test tomorrow. Sentence 2: She has been studying for two days. Sentence 3: She felt ready but was still nervous. Sentence 4: When she got to class, her teacher gave her a few minutes to review. Choices: a. They got famous for this. b. Sara took her test and passed with an A.
A:
b