Could you restate the question I’m not sure what you’re asking.
<span>C. Service cause they all are services </span>
The answer would be the geography of the country. Its mountain terrain and bodies of water created a boundary to each city-state. Each city-state created their own society. For example, Sparta had created a military society while Athens is the center of many intelligent people. Each city-state also has their worshipped specific gods, Aside from Zeus, Poseidon, and Hades.
Marines, weary from battling North Vietnamese, rest at the altar of an abandoned Roman Catholic church south of Con Thien in South Vietnam on May 16, 1967 does this help?