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: Kim had to go to the doctor's office to get a blood test. Sentence 2: But she was very scared. Sentence 3: She held her arm out. Sentence 4: And her doctor inserted a needle into her vein. Sentence 5: Afterwards, she wondered why she had anything to fear. Choices: a. Blood Test. b. Emergency.

a