The historical things that you look at in the movie can give a lot of things away, and also the events that happens shows you that it’s in the Middle Ages when actions or things were done that way
The correct answer in this case would be militarism (b). The reason why this is the correct answer because a nation's tendency to expand its armed forces and acquire new and better weapons is also exactly that - militarism.
Other answers here wouldn't be correct because they have different meanings. The only thing that would come close is imperialism which has some similarities but is used in different contexts.
The answer to this question is: The magna Charta
The magna Charta is created to limit the King's power within the country. Before this document, the King's order was always considered absolute and must be obeyed. After this document, the King's orders still held a really great power, but it cannot breach what considered as basic human rights
