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 president gave his employee a special job. Sentence 2: The man was supposed to spy on a foreign government. Sentence 3: He snuck around and collected notes. Sentence 4: When he tried to return to the US, he was stopped. Sentence 5: His cover had been blown! Choices: a. The Spy. b. Game.

a