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: Nikki is an avid jogger. Sentence 2: She jogs every day when she gets home from school. Sentence 3: Her current goal is to run five miles. Sentence 4: She reaches her goal in six weeks. Sentence 5: Nikki is delighted and feels successful. Choices: a. New Phone. b. The Jogger.

b