The correct answer is (c), Louis Fischer.
Louis Fischer was an American journalist and author who wrote extensively about the Soviet Union and India. He was a close friend of Jawaharlal Nehru and wrote his biography, “The Life of Mahatma Gandhi”.
Frank Moraes was an Indian journalist and author who wrote extensively about Indian politics. He was the editor of The Indian Express and The Times of India.
Dom Moraes was an Indian poet, journalist, and author. He was the son of Frank Moraes.
Webb Miller was an American journalist who was known for his coverage of the Spanish Civil War and the Second World War. He was not a biographer of Jawaharlal Nehru.