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: One day, I was looking through my teenage son's school papers. Sentence 2: I noticed a folded paper with my son's name on it. Sentence 3: I turned it over and noticed that my son had written about me. Sentence 4: He said really kind things, that made me very happy. Sentence 5: When I asked, he said that he had to write about his hero. Choices: a. Hero. b. The Booking Failure.

a