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: My wife ordered something from jet. Sentence 2: One of the items was incorrect. Sentence 3: I contacted their customer service. Sentence 4: The rep will refund me, and I do not have to return the item. Sentence 5: I was shocked at the great customer service. Choices: a. Great Customer Service. b. The News Show.

a