Correct Answer: (a) Sachidanand Sinha
Solution:Mahesh Narayan, the editor of ‘Bihar Times’ passed away in 1907. Mahesh Narayan demanded a separate state of Bihar through his newspaper. After the death of Mahesh Narayan, Dr. Sachchidanand Sinha became the leader of this movement. Rai Bahadur Brahmdeo Prasad, Ali Imam, Mazrul Haque and Hasan Imam also joined Dr. Sinha. In 1908-09, Bihar provincial conferences were organized demanding creation of a separate state of Bihar. The demand of separate state of Bihar carved out of Bengal was accepted on 12 December, 1911 by the Royal court at Delhi on 1 April, 1912 a new state of Bihar came into existence comprising parts of Bihar and Orissa with Patna as it’s capital. In 1* April, 1936 Orissa division was separated from Bihar and declared as a new state.