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: It was a very dry and hot summer day. Sentence 2: Ryuu felt like he was melting in the heat. Sentence 3: He went to the kitchen to grab a watermelon and coconut water. Sentence 4: Ryuu sat on his porch, sweating. Sentence 5: He took a big bite of watermelon while enjoying the sunset. Choices: a. Summer Day. b. Gardening.

a