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: Ed kept making his hair stand higher and higher. Sentence 2: He thought people's reactions to it was very funny. Sentence 3: He managed to make it stand almost a foot up from his head. Sentence 4: It got caught in a ceiling fan and clogged the blades. Sentence 5: Ed had to pay for a new fan and a proper haircut. Choices: a. Too Much Hairspray. b. Introvert.

a