Definition: 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.
Input: Title: Acting lessons. Sentence 1: I decided to take acting lessons. Sentence 2: When I went to the class, the teacher didn't show up. Sentence 3: It was only a bunch of students waiting. Sentence 4: It turns out the teacher was pretending to be one of the students. Choices: a. They got married and lived happily ever after. b. We were all impressed with the wonderful acting lesson we learned.
Output:
b