The correct answers are A) In time a fifth group was added to the caste system--the untouchables and B) Subcastes developed within the caste system.
The statements that correctly describe the origins or major features of the caste system are the following: In time a fifth group was added to the caste system--the untouchables and subcastes developed within the caste system.
We are talking about the so-commented caste system of India. The four classes of the caste system were the following: the Brahmins, who were scholars and members of the clergy; Kshatriyas, who were the rulers, emperors, and the fierce warriors; Vaishyas, who were the farmers and merchants; and finally, the Shudras, who at the bottom of the caste system pyramid: the workers.