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: Horrible Guest. Sentence 1: Tom was living with his wife. Sentence 2: Her little sister was a total screw up. Sentence 3: His wife wanted to help her out. Sentence 4: She convinced Tom to let her stay with them. Choices: a. The window added a very special touch! b. The little sister got kicked out within a couple of weeks.
Student:
b