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: Indirect Attack. Sentence 1: The teacher announced today's lesson. Sentence 2: Before teaching, she asked the class if they have any questions. Sentence 3: Ben was the first person to raise his hand. Sentence 4: A few seconds past and the teacher didn't do anything. Choices: a. But he realized that the water wasn't deep enough. b. Once Bethany raised her hand, the teacher picked her to speak.
Student:
a