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: Damien was constantly arguing with people. Sentence 2: His parents encouraged him to join the debate team. Sentence 3: Debate formalized and legitimized Damien's combative spirit. Sentence 4: Damien later attended law school. Sentence 5: His proclivity for argumentation served him well. Choices: a. Experiment. b. Lawyer.

b