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'.
Q: Sentence 1: James liked going on hikes. Sentence 2: He hiked into the desert one day. Sentence 3: He didn't take enough water! Sentence 4: After an hour, he felt very faint. Sentence 5: James sat down to recover. Choices: a. The Desert. b. The Garden Hose.
A:
a