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: The Powell's had been planning a vacation to Cancun for months. Sentence 2: They had packed weeks before they were scheduled to leave. Sentence 3: When their plane landed in Cancun, the Powell's were excited. Sentence 4: They had been there two days when a storm hit their hotel. Sentence 5: The hotel had to be evacuated because of flooding. Choices: a. The Boutique. b. Vacation.

b