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: Ana was flying home for Christmas to surprise her family. Sentence 2: Unfortunately, because of bad weather the flight was cancelled. Sentence 3: Ana scrambled to find an alternative. Sentence 4: She found a bus that would be driving through the night. Sentence 5: She bought a seat and made it home on time. Choices: a. Christmas. b. Melted Butter.

a