Instructions: 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: Ben wins a bear. Sentence 1: One day Ben was at the fair with his friends. Sentence 2: They were having a good time there. Sentence 3: One of ben's friends told him to play a game. Sentence 4: Ben decided to give it a try. Choices: a. He shot the ball through the hook and won a bear for his friend. b. Alice decided to adopt the cat.
Output:
a