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: Andrew 's doctor told him to change up his diet to lose weight. Sentence 2: He said just switch out a few food items here and there. Sentence 3: So Andrew switched out chips for nuts and pop for water. Sentence 4: The next doctor's visit the doctor said Andrew was much better. Sentence 5: This motivated Andrew to keep making healthy habits. Choices: a. Healthy Habits. b. Runaway.

a