Which of the following represents a contrast between the government of Sparta and that of Athens?

A. Spartan government was made up of two kings and a group of advisers; Athenian government was a limited, direct democracy.
D. Sparta was headed by a supreme monarch; Athenian government was a direct democracy.
C. Sparta was ruled by a military dictator; Athenian government was a democratic republic.
B. Spartan government was led by an aristocracy; Athenian government was a constitutional monarchy.