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: I saw a new client of mine asking for bids from my competitors. Sentence 2: I was shocked as I thought she was happy with my services. Sentence 3: I contacted her to ask if she was satisfied or needed customization. Sentence 4: She was very impressed that I wanted to make her happy. Sentence 5: The client shared some questions that were mutually educational. Choices: a. Bad Lunch. b. Client Concerns.

b