Definition: 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.
Input: Title: Roller Derby. Sentence 1: Kate always had a violent streak. Sentence 2: She wanted to join a sport that expressed this. Sentence 3: Unfortunately her options were limited. Sentence 4: She joined roller derby without knowing how to skate. Choices: a. Soon enough Dwight becomes addicted and has a serious problem. b. She learned fast and became a great player.
Output:
b