According to the writer the end of the feudal systems that defined the European Middle Ages was primarily caused by

Disruption of traditional trade routes such as the Silk Road

The arrival of the Black Death in 1300

The demands of serfs for wages in coinage

The emergence of trade and a middle class of merchants

According to the writer the end of the feudal systems that defined the

1.	According to the writer the end of the feudal systems that defined the European Middle Ages was primarily caused by
A.	The arrival of the Black Death in 1300
B.	The demands of serfs for wages in coinage
C.	The emergence of trade and a middle class of merchants
D.	Disruption of traditional trade routes such as the Silk Road
Answer» D. Disruption of traditional trade routes such as the Silk Road