Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: My wife and I played an Uber guessing game. Sentence 2: We sat on the bench outside. Sentence 3: We looked at people coming out looking into their phones. Sentence 4: My wife predicted who was waiting for Uber, and I picked another. Sentence 5: Yesterday she was right and I was wrong. Choices: a. Uber Game. b. On a bench.

a