The correct option is B Trilokchandra Mathur
When Praja Mandals were being set up in different princely states, it was set up in Karauli also in 1938 by Trilokchandra Mathur with the support of Chiranji Lal Sharma and Madan Singh. The main leaders of this Praja Mandal were Chiranji Lal Sharma, Kalyan Das Gupta, Krishna Prasad Puran Singh, and Mansingh. Its initial objective was the political, social and economic development of people.