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: Brandon drove home from work. Sentence 2: He saw a homeless man resting on the corner. Sentence 3: He approached Brandon and said that he went to the same high school. Sentence 4: Brandon realized that he was a bully at the time. Sentence 5: He closed his windows and drove off. Choices: a. Plane Trip. b. Payback.

b