Mark each statement if it correctly describes facts about China during the Sui dynasty.

AUnder the Sui dynasty, China entered a golden age.

BThe Sui dynasty reunited China in the sixth and seventh centuries by combining existing laws into a single legal code.

CThe Grand Canal was constructed to unite northern and southern China.

DThe Sui united northern and southern China, but the new empire was too big to govern effectively.

EOne reason that Chinese peasants were ready to rebel is that the emperor had used them as forced labor to achieve his goals.