Which of the Following Is an Example of the Types

Multiple Choice

Which of the following is an example of the types of exchanges facilitated by Mongol rule over much of Eurasia?

A) The establishment of a formal alliance between the Mongol Empire and the Holy Roman Empire
B) The diplomatic dialogues between Christian and Muslim rulers that brought an end to the Crusades
C) The merging of the Silk Roads with the trans-Saharan slave trade
D) The sharing of intelligence information between Persia and China