A Society Calling Themselves "Aryans

A society calling themselves "Aryans":

A) Conquered northern India in a series of ferocious battles beginning around 1200 BCE.
B) Attacked the subcontinent by sea and swept up along the coastlines before pushing toward the Indian interior.
C) Entered South Asia through the Khyber Pass and spread across Punjab over a 300 year period, with evidence of some battles, but longer periods of peaceful migration.
D) Captured all of the major Harappan cities and either killed or enslaved the native population.