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: Tetsujin Setsujin was arguing with his parents. Sentence 2: He wanted to be a Samurai, but they argued those had no place anymore. Sentence 3: Tetsujin stormed out of his home. Sentence 4: When he was wandering, he met an old master. Sentence 5: With the master's guidance, he landed a career doing swordplay. Choices: a. Blown Fuse. b. Tetsujin.

b