How Did the Vedic People's Entrance into the Weakened Indus

Multiple Choice

How did the Vedic people's entrance into the weakened Indus Valley differ from that of other pastoralist migrations into Egypt,Mesopotamia,or Anatolia?

A) Aryans destroyed the culture of Indus societies.
B) Aryans did not immediately establish a large territorial state.
C) Aryans abandoned their religion and adopted that of the Indus people.
D) Aryans did not use horses or wheeled carts.