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: In 2006 I played an April Fool's joke on my friend. Sentence 2: She was a yoga teacher. Sentence 3: I sent a fake letter from a Vedanta Society asking her to teach yoga. Sentence 4: She got all excited and told her mom. Sentence 5: I confessed it was a joke, and she was good natured about it. Choices: a. Sports. b. April Fools 2006.

b