Which of the Following Best Describes the Significance of the Oxus

Multiple Choice

Which of the following best describes the significance of the Oxus River civilization?

A) Oxus rulers maintained their reign for more than a thousand years.
B) The Oxus civilization was responsible for the first system of writing in Afroeurasia.
C) Bronze metallurgy was invented in the Oxus River valley.
D) Oxus merchants set up a system of trade that spanned from the Indus valley to the Mediterranean.