The correct answer is A. Sri Krishna Singh.
Sri Krishna Singh was the first Prime Minister of Bihar from 1937 to 1939. He was a member of the Indian National Congress and a close associate of Mahatma Gandhi. He was also a freedom fighter and a social reformer.
Sachchidanand Sinha was the second Prime Minister of Bihar from 1939 to 1946. He was a member of the Indian National Congress and a close associate of Jawaharlal Nehru. He was also a freedom fighter and a social reformer.
Mohd. Yunus was the third Prime Minister of Bihar from 1946 to 1947. He was a member of the Indian National Congress and a close associate of Mahatma Gandhi. He was also a freedom fighter and a social reformer.
M. G. Hellet was the fourth Prime Minister of Bihar from 1947 to 1952. He was a member of the Indian National Congress and a close associate of Jawaharlal Nehru. He was also a freedom fighter and a social reformer.
Sri Krishna Singh was born on 1880 in the village of Simraon in the Darbhanga district of Bihar. He was educated at the Patna University and the Allahabad University. He started his career as a lawyer and later joined the Indian National Congress. He was a member of the Indian Legislative Assembly from 1923 to 1937. He was also a member of the Constituent Assembly of India.
Sri Krishna Singh was a great leader and a freedom fighter. He played a major role in the freedom struggle of India. He was also a great social reformer and worked for the upliftment of the downtrodden. He was a great statesman and a great administrator. He was a great human being and a great patriot.
He died on 1961 in Patna.