Answer: C. foreign trade.
Explanation:
The Ming Dynasty ruled China from 1368 to 1644, through an absolute Han clan monarchy.
This dynasty is considered one of the largest and most economically stable in history, with a great flourishing of art, science, and military and social development.
Traditional trade measures were also substituted, and there was a trade revolution, agriculture was stimulated so much that trade flourished throughout China, and later outside of it. By sea, the imperial fleets sailed around the known world carrying and bringing goods that they negotiated with the Portuguese, Spanish, Hindus, and even the Dutch or Somalis.
Also, the land routes of trade with Europe were stimulated and brought great wealth to the kingdom.
I hope this information can help you.
