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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.
Teacher: Now, understand the problem? Solve this instance: Title: Couch. Sentence 1: Mary's couches were torn and beat up. Sentence 2: So she wanted a new one. Sentence 3: She went to the store and found a nice couch. Sentence 4: She bought it and got help from her son's to put it in her house. Choices: a. As a result, he only barely won. b. Mary loved her new couches.
Student:
a