Answer : 2. "तेलंगाना "
Explanation :

The World Economic Forum (WEF) is going to set up its Center for the Fourth Industrial Revolution (C4IR) focused on healthcare and life sciences in Hyderabad, Telangana. C4IR Telangana will be an autonomous, non-profit organization and will be the only organization of the World Economic Forum in India. A cooperation agreement was signed between the Telangana government and WEF at the Forum's annual meeting in Davos, Switzerland.