Select all the correct answers. Which three statements represent an impact of the rigid caste system on people in ancient and medieval India?

They followed strict caste rules while interacting with people of other castes.

They believed that their present life was the result of their past karma.

They could choose any occupation, regardless of their caste.

They considered people of other castes to be superior or inferior to themselves.

They began migrating to places east of India such as China and Korea.