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: Very sleepy. Sentence 1: I had to stay up really late last night. Sentence 2: I had a big test to study for the next day. Sentence 3: I did really well on the test but now I'm really tired. Sentence 4: I still have a whole lot to do today too. Choices: a. Fortunately she has not ran into him since the incident. b. I can't wait until I can go to sleep tonight.
A:
b