Which of the following are a part of the four castes development in ancient india

In India, a caste was a life-long social group into which a Hindu was born. The four castes in India were:

Brahmins: priests and scholars. Kshatriyas: rulers, administrators and warriors. Vaishyas: artisans, merchants, tradesmen and farmers. Shudras: laborers.

Consequently, your answer should be among these four options.