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 wanted to prove he could smoke without getting addicted. Sentence 2: He started smoking five cigarettes a day. Sentence 3: After a week he smoke seven cigarettes. Sentence 4: He had a hard time quitting smoking. Sentence 5: Now, he is addicted. Choices: a. Addicted Smoker. b. The horny toad..

a