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: John was a kid who had never smoked. Sentence 2: John's buddies came over with a pack of cigarettes. Sentence 3: They asked John to try one. Sentence 4: John took a puff but began gasping and gagging. Sentence 5: John knew then he would never smoke again! Choices: a. Laser treatment. b. Smoking John.

b