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: Tim loved medieval art. Sentence 2: He started a club about it. Sentence 3: People wanted to have fake fights. Sentence 4: Tim went out to buy armor. Sentence 5: He found some at his local thrift store. Choices: a. Armor. b. Biology test.

a