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: The man studied law. Sentence 2: He took the bar exam. Sentence 3: He did not pass the exam. Sentence 4: He hired a tutor. Sentence 5: The tutor helped him pass the exam. Choices: a. Law. b. ruined painting.

a