Refer to the map. Map of Mongol Empire, 13th century. The Mongol Empire is labeled. A key notes Land under rule of the Mongol Empire is shaded.

Which of the following best reflects an economic impact of the geographic and political expansion of the Mongol Empire at its peak?

China’s economy grew as it reduced foreign trade and focused on domestic production and traditional agricultural practices.
China’s economy declined as it expanded trade networks and grew to rely too heavily on foreign agricultural production.
China’s economy declined as it increased foreign trade and lagged behind superior production in Europe and North Africa.
China’s economy grew as it expanded trade networks and assimilated new agricultural and production techniques.