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: Joey hadn't seen his ex girlfriend in a while. Sentence 2: He missed her a bit. Sentence 3: Joey called his ex to see if she wanted to have dinner. Sentence 4: She told him she was now engaged. Sentence 5: Joey hung up the phone upset and sad. Choices: a. The Ex. b. Mundane.

a