Which of the Following Is True of Nomadic Pastoralists

Which of the following is true of nomadic pastoralists?

A) They were more numerous than agriculturalists because their diets consisted of more protein.
B) They tended to have little influence on world history because their migratory lives left little time for artistic or intellectual expression.
C) They were less sophisticated culturally than their agriculturalist neighbors because they did not build social networks and religious structures.
D) They domesticated horses,which gave them decisive advantages in transportation and warfare.