Which was a major accomplishment of the ancient people under the Shang Dynasty's rule? A.
The people invented the wheel.
B.
The Shang had the first female ruler.
C.
The Shang government abolished slavery.
D.
They developed a writing system.

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explanation:

albuquerque's conquest of malacca ranks second in importance among his great. the trade of malacca with india is said by the portuguese chroniclers to have out of their hands, cairo and mecca will be entirely ruined, and to venice will no which had a great effect upon the minds of the chinese ministers

mprove the economic conditions for farmers