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: Henry hiked up the local hill. Sentence 2: He passed by some people and greeted them. Sentence 3: He continued hiking but then he slipped off the hill. Sentence 4: Henry landed on a giant bush and was fine. Sentence 5: He got up and tried to be more careful from now on. Choices: a. Henry the Hiker. b. Throat Cancer.

a