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: My dad has never been able to see well. Sentence 2: He really needed new glasses but we couldn't afford them. Sentence 3: After I got my paycheck one week I took him to an eye doctor! Sentence 4: I decided it was time for him to get new glasses. Sentence 5: After the doctor we went and got his new glasses, that I paid for. Choices: a. Sunglasses. b. Glasses.

b