The answer is B. discharge. Hope I helped!!!
The correct option here is the third one.
A market economy is the one where the companies are free to operate as the like with only minimal interference of the government. The market here is decided by the powers of the supply and the demand while the government influence is strictly there in a regulatory sense, to protect the rights of the costumers.
Under feudalism, lords were responsible for ruling different regions of a country.
They had war fatigue as a result of WWI. Hope this helps!:)
to defend against the acts against the laws of war.