Question

Which describes an achievement of Emperor Yangdi that helped unite China? A. He made Marco Polo an honored guest at the imperial court in Beijing. B. He introduced terraced farming to produce more food. C. He designed a plan for a series of interconnecting canals. D. He built the Great Wall of China to keep out invading Mongol hordes.

Answer 1

C. He designed a plan for a series of interconnecting canals.

Answer 2

Answer:

C.

Explanation:

He designed a plan for a series of interconnecting canals.