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: Dina wanted to lose weight. Sentence 2: She had a lot of unhealthy food in her house. Sentence 3: She gave away all the processed food. Sentence 4: Dina bought a lot of fresh food. Sentence 5: She started a diet. Choices: a. Unhealthy Food. b. Lost Hat.

a