INDIAN HISTORY

Detailed explanation-1: -The correct answer is Purusa Sukta of Rigveda. The division of the Vedic society is clearly mentioned in the Purusa Sukta of rig Veda.

Detailed explanation-2: -In the Rig Vedic Period, the society was divided into four classes or varnas. The four varnas were-Brahmins, Kshatriyas, Vaishyas and Shudras.

Detailed explanation-3: -The Purusha Sukta in the 10th Mandala of Rig Veda mentions about the hierarchy of four classes: Brahmins, Kshatriyas, Vaishyas, and Shudras. This codification about the four classes is one of the evidence for the genesis of varna system during the Rig Vedic Period.

Detailed explanation-4: -The society was divided into four social groups-Brahmanas, Kshatriyas, Vaishyas and Shudras.

Detailed explanation-5: -The tenth mandala, which was added later to the Rig-Veda, contains the famous Purushasukta which explains that the four Varnas (Brahmana, Kshatriya, Vaishya and Shudra) were born from the mouth, arms, thighs and feet of the primeval being Brahma (Purusa).