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: Sometimes the weather got bad at our water park. Sentence 2: You could see the lightning strike on the river. Sentence 3: The sand would blow around. Sentence 4: The pools will close. Sentence 5: One time everyone hid in the bathrooms. Choices: a. The Sting. b. Lightning Storm.

b