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: Tom met a girl at a bar. Sentence 2: He got her phone number. Sentence 3: He asked her out on a date. Sentence 4: She agreed to it. Sentence 5: Tom stood her up and didn't get a second chance. Choices: a. Math Problem. b. Lost Date.

b