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: Joe loved to hike. Sentence 2: Karen had never gone hiking before. Sentence 3: Joe wanted to take Karen on a hike. Sentence 4: Karen accepted the offer and they chose a route. Sentence 5: It was a nice hike and Karen later went on more hikes. Choices: a. Hiking. b. Chicken Nuggets.

a