<span>A. Many different peoples used it to trade with each other. </span> The Silk Road was most known for trading. That was probably one of the most important factor in the economy of China.
Most economies are considered mixed because most have some portion of the means of production under government control. Most economic systems also have some element of the market or capitalism
whatever you think best and suits what you wrote so since you have 3,241 points you have great experience you might want to give yourself 100/100 .I hope that helps