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: Jack was playing basketball. Sentence 2: As he went to shoot the ball, he fell. Sentence 3: Jack was not able to get up. Sentence 4: He had torn a ligament. Sentence 5: Jack was out for the rest of the season. Choices: a. Basketball. b. Camping trip.

a