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: Roy bought some new pants but they were a bit tight. Sentence 2: He wore the new pants to school. Sentence 3: While in class he dropped his pencil. Sentence 4: He tried to pick it up but his pants ripped. Sentence 5: He had to go home early that day. Choices: a. New pants. b. The Nightmare.

a