Answer:
erview
The Silk Road was a vast trade network connecting Eurasia and North Africa via land and sea routes.
The Silk Road earned its name from Chinese silk, a highly valued commodity that merchants transported along these trade networks.
Advances in technology and increase
Explanation:
No idea I wish I could help you
The second option is the best fit!
The answer is the society.
Economics is focused on the problem of the society which is created by a world with limited resources and people with unlimited needs and wants.
They wanted to keep trade with china open. :)