How Did Napoleon's Tactics for Achieving Order Differ from Those

How did Napoleon's tactics for achieving order differ from those used during the French Revolution?

A) Napoleon replaced the local police with National Guard units that were trained in security surveillance and given authority to execute political dissenters.
B) Although he strictly limited political expression, imposing surveillance and arbitrary imprisonment on his opponents, Napoleon never used mass executions to maintain control.
C) Realizing that the suppression of dissent was at the root of the Terror, Napoleon conversely achieved order by allowing the free expression of democratic ideas.
D) Napoleon ordered massive urban reconstruction projects designed to both improve the economic situation of the citizens and promote surveillance.