Instructions: 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: Kelly didn't know how to cook. Sentence 2: When she went away for college, she ate mostly fast food. Sentence 3: Consequently, she gained 15 pounds in her first year of school. Sentence 4: For her second year of school, she practiced cooking and ate healthy. Sentence 5: Kelly was able to lose the 15 pounds she had gained. Choices: a. Not a Good Response. b. Freshman Fifteen.
Output:
b