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: Teddy had gotten a new pair of glasses. Sentence 2: His eyesight was still bad. Sentence 3: Teddy was dizzy and having headaches. Sentence 4: He went back to the optometrist. Sentence 5: They had given Teddy the wrong prescription. Choices: a. Teddy's New Glasses. b. Robbery.

a