Answer:
C. I did this the other day I'm sorry if I'm wrong I don't quite remember it
Economics is the study of how societies use scarce resources to produce valuable commodities and distribute them among different people. Behind this definition are two key ideas in economics: that goods are scarce and that society must use its resources efficiently.
C because he called Americans to recognize civil rights as a moral cause to which all people need to contribute and was "as clear as the American Constitution.
Hope this helps:)