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: The man was in pursuit. Sentence 2: He lost his target. Sentence 3: He radioed for help. Sentence 4: Nearby units joined the pursuit. Sentence 5: The target was captured. Choices: a. pursuit. b. A dance party.

a