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: Tom loved to walk in the woods. Sentence 2: It was a nice day, so he got his walking stick and began walking. Sentence 3: He walked his usual path with his dog. Sentence 4: They came upon a bear during the walk. Sentence 5: They scared the bear off and quickly returned home safely. Choices: a. Walk. b. The Noisemaker.

a