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: Chip worked at Lockheed Martin. Sentence 2: He developed a superweapon for the US. Sentence 3: Chip was charged with deploying the first prototype. Sentence 4: He witnessed the destructive power on a Pacific island. Sentence 5: Chip decided no one should have that power and destroyed it. Choices: a. Superweapon. b. Hit.

a