The correct answer is works of literature
With the Aryan invasion of South Asia, lot has changed, or modified in the way of life of the people in this region. The Aryans managed to merge the culture and beliefs with the Dravidian ones, and thus creating the modern Hindu religion which is essential part of the lives of the people in South Asia. Also, they created the caste system, which led to specialization in work of the people, and even though nowadays it is officially forbidden, in practice, it is still in use. And very important, they created the Indian ethnic identity, with their genetic contribution, were a new ethnicity was formed from two totally different ethnic groups in appearance.
David is the correct answer
Though cultural features, language, clothing, and customs vary enormously from one tribe to another, there are certain elements which are encountered frequently and shared by many tribes.
Letter C is the correct answer.
Manorialism was a very important element of the feudal society. It is defined as the economic ties between the nobility and the peasants who worked in their lands and represented the majority of the society in medieval times.