Given the task definition and input, reply with output. 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'.

Sentence 1: Tisha loved to tap dance. Sentence 2: Tisha choreographed her own dances often. Sentence 3: She was discovered by a famous singer. Sentence 4: Tisha got to travel the world with the famous singer. Sentence 5: Tisha grateful for her tap dancing ability helping her travel. Choices: a. Tisha Loves Tap. b. Pizza Delivery.
a