What geographic features are found in Central Asia and resulted in the development of nomadic pastoralism?
A. Central Asia is home to vast forested areas, which can easily support hunting and gathering.
B. Central Asia receives a lot of rain throughout the year, which is ideal for growing crops.
C. Central Asia has high mountain passes and vast grasslands, which are ideal for herding.
D. Central Asia is mostly flat, which allowed for the development of roads and easy transportation.