Answer:
C. To ensure the survival of their families and the troops.
The American Revolution was a colonial revolt which occurred between 1765 and 1783. The American Patriots in the Thirteen Colonies defeated the British in the American Revolutionary War with the assistance of France, winning independence from Great Britain and establishing the United States of America.
The correct option is D - C
The Mongols valued their trade relations with neighboring countries, and maintained their policy of opening to trade during their conquests and expansion.
All merchants and ambassadors who had the proper documentation and authorization, were protected while traveling through their domains, which is why the trade in land, from the Mediterranean to China, was intensified through well-maintained and busy routes as there was no fear of The bandits. However, the Mongols did not have much influence on maritime trade.