Answer:
B) As deliverers of both news and goods not produced in the region, they were seen as important to the economy of the region.
Step-by-step explanation:
Pax Mongolica is a term used to describe the effects of the conquests of the Mongol Empire on the social, economic and cultural life of the people in Eurasia. It was a period of ease communication and commerce which helped to maintain peace after the Mongol´s conquests.
Before that, the trade systems consisted of isolated imperial systems. The Mongols amalgamated the isolated civilizations into a new continental system.
I hope this answer helps you.