Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Title: Long Flight. Sentence 1: Tim was on a flight. Sentence 2: They were forced to keep flying before they landed. Sentence 3: It took a long time. Sentence 4: Tim asked for free drinks to make up for it. Choices: a. The flight attendant agreed and poured some out. b. The dog licked Gregor's face in gratitude, and the two walked away.
Student:
a