Respuesta :
The contributions by the Aryan civilization in South Asia include:
- Literature.
- Caste system.
Contributions of the Aryans
The Aryans contributed literature to South Asia in the form of Sanskrit which is still a language and literature style used in India today.
They also classified humans in society into various classes which was the basis for the Indian Caste system that is still in effect today.
In conclusion, options A and D are correct.
Find out more on Aryan civilizations at https://brainly.com/question/1088042.