CGPSC Prelims General Studies 2019 Solved Paper

During the rule of Vyankoji Bhosla, the Subedari system was introduced in Chhattisgarh, during which the following Subedars worked ?
(i) Bhikaji Gopal
(ii) Keshav Govind 
(iii) Vithal Dinkar
(iv) Mahipatrao Dinkar
Select the answer determining their chronology