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: Johnny's uncle, Bob, came by the house and said something to Johnny. Sentence 2: Bob told Johnny that today was the day he would become a man. Sentence 3: Bob then took Johnny out to a firing range. Sentence 4: Bob showed Johnny how to fire a weapon and hit a target. Sentence 5: Johnny felt awesome, like he had taken a step forward in life. Choices: a. Jim loses his puppy. b. Coming of Age.

b