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: I took a trip on a plane for the first time in years. Sentence 2: My ears began to hurt from the altitude. Sentence 3: Nothing I did could make the horrible pain stop. Sentence 4: The waitress gave me some earplugs. Sentence 5: The pain in my ears disappeared for the rest of the trip. Choices: a. Rufus and the Chickens. b. The plane trip.

b