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: After standing in line for six hours I was exhausted. Sentence 2: I was awaiting the anticipated release of a IPHONE 6. Sentence 3: It wasn't a problem until I got to the counter and it wasn't there. Sentence 4: I was able to prepay online to reserve a spot. Sentence 5: But wasn't able to get a refund for the phone. Choices: a. Where is my refund?. b. Ashamed.

a