I'm fairly certain it's the first answer but it may be the third answer as well but I believe it's the first more though.
This part of the essay represents A, the support. The key phrase is "Another similarity....", which shows us that this paragraph is one of the evidences to support the thesis.
The Indian social system was influenced by the concept of varna.[2] Varna is not caste and caste is not Varna. This is a critical difference not understood by many. It directly linked religious belief and the segregation of society into status groups. Weber goes on to describe the Varna system (the Brahmins - priests, the Kshatriyas - warriors, the Vaishyas - merchants, the Shudras - laborers and the untouchables).
Weber pays special attention to Brahmins and considers why they occupied the highest place in Indian society for many centuries. With regards to the concept of dharma he concludes that the Indian ethical pluralism is very different both from the universal ethic of Confucianism and Christianity. He notes that the varna system prevented the development of urban status groups.<span>[3]</span>