You will be given a definition of a task first, then some input of the task.
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.

Title: Diver. Sentence 1: Reese stepped up to the diving board nervously. Sentence 2: The diving board seemed a lot higher than she thought. Sentence 3: She looked down in the water nervously. Sentence 4: Eventually she entered a diver's pose and jumped. Choices: a. After being motivated with the prospect of failing Stephanie passed. b. Instead, Reese fell flat on her belly.
Output:
b