Which statement describes a monarchy? A. Power can be taken away through votes by citizens.
B. Everyone is responsible for creating his or her own rules.
C. Power is held by a supreme ruler.
D. Citizens have a voice in and responsibilities to the government.

c but im not sure i just going of notes of my notebook

Explanation:

an individual ruler who functions as the head of state and who achieves his or her position through heredity

yes they have. but is this a true false question? if it is, the answer is true.

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.