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: The Game. Sentence 1: Lesley was late for the school football game. Sentence 2: She hurried to make it in time. Sentence 3: Lesley tripped over a stick. Sentence 4: She twisted her ankle. Choices: a. Lesley had to have her ankle treated by the school nurse. b. Anita sliced her wrist four times before Johnny stopped her.
Output:
a