The correct answer is: A. Shri Krishna Singh.
Shri Krishna Singh was the first Chief 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.
Shri Krishna Singh was born in 1880 in the village of Simaria in the Saran 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.
In 1937, Shri Krishna Singh was elected as the first Chief Minister of Bihar. He served as the Chief Minister till 1939. During his tenure, he focused on the development of the state. He started several schemes for the development of education, health, agriculture, and irrigation. He also introduced several reforms for the upliftment of the poor and the downtrodden.
Shri Krishna Singh was a great leader and a visionary. He played a key role in the development of Bihar. He was a true patriot and a great son of India.
The other options are incorrect.
- Option B, Rajendra Prasad, was the second President of India. He was not the first Chief Minister of Bihar.
- Option C, Satyendra Sinha, was a freedom fighter and a social reformer. He was not the first Chief Minister of Bihar.
- Option D, Anugrah Narayan Sinha, was the third Chief Minister of Bihar. He was not the first Chief Minister of Bihar.