Awnser: I think it would be C
Explanation:
because some of the most traded items exported out of china is silk and carved ivory.
I do not think it is a complete sentence because, what's behind the door?
Answer:
Explanation:
Perhaps the most important advance made by the Mesopotamians was the invention of writing by the Sumerians. With the invention of writing came the first recorded laws called the Code of Hammurabi as well as the first major piece of literature called the Epic of Gilgamesh.
plz mark as brainliest