The best and most correct answer among the choices provided by the question is the third choice. The decline of Silk Road directly led to the beginning of European exploration. I hope my answer has come to your help. God bless and have a nice day ahead!
I believe its A
the continuity between nature and human beings, or the interaction between the world and human society
I did, but I forgot so sorry for some reason. :'(
Economists regard imperfect competition as undesirable because B. it allows firms to be less efficient producers.