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: Melody was a grandma and helped to raise her daughters kids. Sentence 2: One day Melody has a terrible headache. Sentence 3: The pain continued for days. Sentence 4: She went to the doctor and tests were ran. Sentence 5: They found that she had brain cancer. Choices: a. Headache. b. Photo.

a