The correct answer is D. The government does all or at least helps with all of these things. This way the economy can function smoothly.
They took people from Africa and enslaved them
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The ruling structure of ancient Japan was as follows:
1. The noble class
- The King or Emperor
- The Daimyo
- The Samurai
2. The common man or peasant class
- The farmers
- Artisans and craftsmen
3. The merchants
This structure in the Japanese society began in the seventh century BC, more specifically in 660 BC, with the first emperor of Japan, Jimmu.