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: A couple was arguing in front of the coffee shop. Sentence 2: They indirectly announced that they were breaking up. Sentence 3: I tried to get in the coffee shop but they were blocking the door. Sentence 4: The man looked at me my with an angry face. Sentence 5: I decided to drive to another coffee shop. Choices: a. Angry Couple. b. Grace.

a