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: Nelly joined the Navy. Sentence 2: He stormed a beach in the night. Sentence 3: He fell asleep in the trees. Sentence 4: He woke up to gun fire. Sentence 5: He hid for a while longer. Choices: a. Join the Army. b. Salt.

a