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.
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Question: Title: The Math Problem. Sentence 1: The teacher looked out over the class and Joey slid down in his seat. Sentence 2: One finger pointed in his direction and Joey slid from his desk. Sentence 3: He stared up at the jumble of numbers on the chalkboard. Sentence 4: He wrote an answer on the board and hurried to his desk. Choices: a. Many customers were very happy when seeing the product. b. After the teacher said the answer was right, Joey smiled.

Answer: b

Question: Title: Tutelage. Sentence 1: Tony realized that he needed to learn to learn to cook. Sentence 2: He was confused as to where he started. Sentence 3: It dawned on him to ask his mother for help. Sentence 4: He invited her over to teach him. Choices: a. The team began to win again. b. She cooked for him but gave him knowledge on the basics along the way.

Answer: b

Question: Title: Going to Concert.. Sentence 1: Neil loves watching rock concerts. Sentence 2: He went to a show with his girlfriend. Sentence 3: They give their tickets to security. Sentence 4: They jump up and down when the music plays. Choices: a. Neil drives his girlfriend home when the concert is done. b. I mixed it in and rolled it around.

Answer:
a