Which statements correctly describe the Aryan migration and its results? Select all correct answers.

The Aryans developed a system of social classes in the new region.

Priests, called Brahmans, led the Aryan migration.

The Aryans brought a new language, Sanskrit, to the people they conquered in the Indus region.

The Aryans were seminomadic people who invaded the Indus region through mountain passes from eastern Asia.

As the Aryans moved east and settled in the plains near the Ganges, they began to worship local gods in addition to their own gods.