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: Marathon Running. Sentence 1: Nicole loved to go on long runs. Sentence 2: She ran every day after work. Sentence 3: She decided she needed a new challenge for her running. Sentence 4: She chose to enter a marathon. Choices: a. Hillary now works in medical sales. b. After months of training, Nicole ran the marathon.
Student:
b