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: Milly took a map on her walk. Sentence 2: She found a spot to visit. Sentence 3: She followed the map to the spot. Sentence 4: She ate a nice snack when she reached the spot. Sentence 5: She marked the spot on her map to remember. Choices: a. Good Spot. b. Blood Type.
Output:
a