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: Tim wanted his classmates to think he was cool. Sentence 2: He went to the mall. Sentence 3: He bought the coolest looking clothes. Sentence 4: He wore the clothes to school. Sentence 5: His friends thought he was the coolest. Choices: a. Cool Tim. b. The Firemen.

a