Respuesta :
I believe it is C. and D. because they needed trade if thats not the answer C. and B. is.
hope this helped if it did tell me by clicking the heart and giving me 5 stars if its wrong please tell me the correct answer thank you.
hope this helped if it did tell me by clicking the heart and giving me 5 stars if its wrong please tell me the correct answer thank you.
Open-border policy was important for enabling China to prosper during the rule of the Song Dynasty because B) China could introduce and sell new kinds of tea throughout Southeast Asia and C) Traders could sell many varieties of Chinese spices in faraway lands. Trading a variety of goods with neighboring nations made the Song Dynastic prosperous. They set up trading markets with their northern borders while their maritime merchants traded around the Indian Ocean.