Correct Answer: (a) The Autobiography of an Unknown Indian
Solution:Nirad C. Chaudhuri, an Indian writer, penned down his autobiography titled "The Autobiography of an Unknown Indian" in 1951 when he was about 50 years old. The book chronicles his life, beginning from his birth in 1897 in Kishoreganj, a small town in present-day Bangladesh. In recognition of his literary contributions, Chaudhuri was honored with an Honorary Degree in Letters by Oxford University in 1990, where he had been residing for a considerable time