A. Trans-Saharan trade network
Answer: B. maritime trade networks
The Chola dynasty was one of the longest-reigning ones in the Indian subcontinent. They were originally from the Tamil area, around the Kaveri River. Their reign represented the height of Indian sea power.
The empire owes most of its success to their excellence in foreign trade and maritime activity. They played a major role in regional and overseas trade, and expanded their influence all the way to China and Southeast Asia. The Tang dynasty of China, the Srivijaya empire and the Abbasid Caliphate at Baghdad were their main trading partners.
Most historians agree that without outside help the colonists likely would not have won the war. The assistance by France especially was crucial in putting an end to the war. Interesting Facts about American Allies in the Revolutionary War Benjamin Franklin served as the ambassador to France during the war.