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: We are having a drought in our area. Sentence 2: We have only had rain a couple times in the past two months. Sentence 3: I have had to water our garden frequently. Sentence 4: The garden doesn't like our chlorinated water very well. Sentence 5: My bean plants all died due to lack of rain. Choices: a. Drought. b. Pranks.

a