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: Kyle is excited to see his favorite band in concert. Sentence 2: He is super pumped the day of the concert. Sentence 3: He waits on his friends to show up to take him. Sentence 4: He continues to wait for hours and hours. Sentence 5: He misses the concert because his friends never showed up. Choices: a. Ralph stuck in traffic. b. Kyle misses out.

b