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: He punched me in the arm. Sentence 2: He was drunk again. Sentence 3: The spot began to swell. Sentence 4: By the next day it was black. Sentence 5: It hurt to move my arm for a week. Choices: a. Wrong Glasses. b. Bruises.

b