The answer is C. Airplanes. All were used, but the other three were used as weapons.
A. Prevent Chaos
Government creates laws and rule to prevent chaos!
FALSE
Napoleon brought the Civil Code that had been implemented in France to the territories he conquered, bringing them also under those laws. He also redivided territories he conquered according to his own administrative boundaries rather than their traditional boundaries. His conquest and administration elsewhere in Europe bred contempt for him and for France, and the nations of Europe kept working to defeat him.