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 saw a photo of our granddaughter on Instagram. Sentence 2: I said I did not see it. Sentence 3: She said Instagram displays photos by time. Sentence 4: I do not look at Instagram much. Sentence 5: Later we found the photo on my app. Choices: a. Instagram. b. The Woman in Line.

a