The correct answer is B. A military Dictatorship.
Step-by-step explanation
Napoleon Bonaparte was the military emperor of France between 1804-1815, he started his mandate with a putsch in 1799 when he became a consul, and in the year 1804, he was declared a lifetime emperor. His government was characterized by the military fortress with which he got the domain in a large part of Western Europe becoming a dictator until 1815 when he finally was defeated in the Battle of Waterloo in Belgium. So, the correct answer is B. A military dictatorship.