I'm going to have to say C, the requirements that a losing army must obey.
Tell me if I'm wrong, I had to look into this.
Answer,
Magna Carta
Explanation,
Magna Carta means The Great Charter.It is a document signed by King John in 1215 which made the king the subject to law which means the king had to follow the laws of the land and It guaranteed the right to individuals against wishes of the king.it was the beginning of change from the feudal system to a more democratic system by having people demand certain rights.Magna Carta was important because it helped to establish that people have their rights and government power should be limited.v
Answer: The Tang and Song Dynasties of China provide a glimpse into ancient Chinese splendor and reveal Chinese advances in all aspects of human life. The Ming Empire undertook colossal building projects, such as the Great Wall, was top in technology, and made epic explorations. The Mongols were so successful because of their excellent horsemanship, lack of supply trains, superior battle tactics, use of fear, and Genghis Khan's intellect.
Explanation: Hope it helps :)
Totalitarian is what I think is the answer. But I'm not sure.