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: Chase loved climbing trees. Sentence 2: His mother always told him not to do it because it was dangerous. Sentence 3: Chase disobeyed his mother and climbed the tree anyway. Sentence 4: Chase fell down from the tree and broke his arm. Sentence 5: Chase's mother had to take him to the hospital. Choices: a. Making the Team. b. Tree Climbing.

b