Not 100% sure, but I think its D.
Answer:
they wanted free labour
Explanation:
because people of color were used as slaves to provide cheap labour
the answer is the 3rd one.
Because I searched and it tells me about the place and the history so I
think it's number 3 if not it's 2.
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.