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: Sarah and Pam were best friends at work. Sentence 2: They made the mistake of wearing the same outfit on the same day. Sentence 3: Sarah got more compliments than Pam throughout the day. Sentence 4: It caused a lot of hostility within his friendship. Sentence 5: They were now the office enemies. Choices: a. Making popcorn. b. Same Outfit.

b