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 went to lunch with an old friend yesterday. Sentence 2: I had a photo taken of us, using his phone. Sentence 3: I asked my friend to email me the photo. Sentence 4: He tried twice but I did not get the photo. Sentence 5: Finally I gave him another email address and got the photo. Choices: a. Emailing a Photo. b. Lunchbox.

a