I think the answer would be B. Early mycenaean civilization was based on oligarchy political rule. This type of government is lead only by a small group of people. This civilization was being lead by a group of elite warriors. So, it should be oligarchy.
Swahili was a trade language on the coastline of Eastern Africa and in was a primar link to the Indian Ocean.
Thanks to the Swahili <u>trade routes</u> (prolonged from Tanzania to the Democratic Republic of Congo), goods were brought to the coasts and were sold to Arab and Indian sellers.
Finally, this language had an important role in the trade of ivory and enslaved people since Swahili dealers have acted as <u>intermediaries</u> between colonial governments and African ethnic groups for the last 200 decades.
The commander-in-chief role addresses major problems, while the chief of state role is mostly symbolic.
Because the Greek city-states were weak and disorganized to unite after the Peloponnesian War.