When did the caste system evolve into a four tiered hierarchy?
A.) when the Aryans ruled over the region
B.) when the Arabs ruled over the region
C.) when the Mongols ruled over the region
D.) when the Gupta Empire ruled over the region
When did the caste system evolve into a four tiered hierarchy?A.) when the Aryans ruled over the region - They arrived in 1500BC and developed the grouping of people based on their status and activities in life.
