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: Rick was at a shoe store. Sentence 2: And he was overwhelmed by all of the choices. Sentence 3: He tried on seven different pairs of shoes. Sentence 4: But he couldn't decide which pair to buy. Sentence 5: After twenty minutes of trying to decide, Rick chose nothing. Choices: a. Shoes. b. The Boat.

a