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: One day the Zicker family went on vacation to New York. Sentence 2: First they went to the Empire State Building. Sentence 3: Then they walked around downtown. Sentence 4: Then they went to Central Park. Sentence 5: Finally they went to the Bronx Zoo. Choices: a. New York Vacation. b. Detroit Vacation.

a