In "Civil Disobedience," Thoreau championed the idea that if a government is not going to improve itself, then it is the duty of the people to refuse to support it. This paved the way for non-violent protests, such as those led by Gandhi and Martin Luther King, Jr
I think it's A. an argument.
That's just an argument, it could be about anything. The others are formal types of debate.
In the system of voluntary restriction, if one person takes more than his or her share, it will ruin the system for everyone