You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: It was six in the morning. Sentence 2: But Kelly wanted to get in line early for the iPhone. Sentence 3: When she got there though she saw that it was packed. Sentence 4: The line was hundreds of people. Sentence 5: She had to wait six hours before she got her phone. Choices: a. Waiting in line for the iPhone. b. Missed order.
Output:
a