The correct answer is (b) Shiv Prasad Dabral.
Shiv Prasad Dabral (1905-1990) was an Indian historian, writer, and politician. He is best known for his work on the history of the Himalayas, and for his writings on the culture and society of the region. He was also a member of the Indian National Congress, and served as a minister in the Uttar Pradesh government.
“Aryon Ka Aadi-Niwas Madhya Himalaya” is a book by Shiv Prasad Dabral, published in 1946. The book is a study of the history of the Aryans in the Himalayas. It traces the origins of the Aryans, their migration to the Himalayas, and their impact on the culture and society of the region.
The other options are incorrect.
(a) Mukundi Lal was a Hindi writer and poet. He is best known for his work on the history of the Indian independence movement.
(c) Shekhar Pathak is a Hindi writer and journalist. He is best known for his work on the history of the Indian freedom struggle.
(d) Bhajan Singh “Singh” was a Punjabi writer and poet. He is best known for his work on the history of the Sikh religion.