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: Nancy was doing a family tree for a school project. Sentence 2: She asked her mother for help. Sentence 3: Her mother told her all about her grandparents and their family. Sentence 4: Mary sat carefully while listening and taking notes. Sentence 5: She realized her heritage was bigger than she had assumed. Choices: a. Heritage Uncovered. b. The Park.

a