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: There was a putt putt course. Sentence 2: On the last hole your ball went down a tube. Sentence 3: The tube took the ball inside. Sentence 4: You hit the ball to the top of the hill. Sentence 5: If it disappeared it was a hole in one. Choices: a. Big Brother. b. Putt Putt.

b