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: Stanley decides he wants to start trying a cardiovascular exercise. Sentence 2: He decides to start jumping rope. Sentence 3: At first he trips a lot, but he improves gradually. Sentence 4: Stanley becomes a great rope jumper. Sentence 5: He is glad to be exercising. Choices: a. Stanley Jumps Rope. b. Javier Takes Out The Garbage.

a