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: Lara Smara was elated. Sentence 2: She'd taken a blood test. Sentence 3: The test showed that she and her parents weren't related. Sentence 4: The doctors explained to her that wasn't good. Sentence 5: She said she always thought she was adopted. Choices: a. Lara. b. Diet.

a