Mark the statement if it correctly describes the artistic and political achievements in China under the Ming dynasty.
a. The Ming decided not to restore China's civil service; they used foreigners to help rule.
b. Ming artistic achievements included rugs, temples, lacquered trays, and blue porcelain.
c. The capital was moved to Dadu, renamed Beijing, and rebuilt.
d. The Ming dynasty was founded by the nobleman Zheng He.