The correct answer is (a) Mohinder Puri.
Mohinder Puri is a retired Indian Army officer who served as the Director General of Military Operations (DGMO) from 1999 to 2000. He is the author of the book ‘Kargil: Turning the Tide’, which is a first-hand account of the 1999 Kargil
War.Anita Nair is an Indian author who has written several novels, short stories, and essays. She is not the author of the book ‘Kargil: Turning the Tide’.
Chetan Bhagat is an Indian author who has written several novels that have been best-sellers
in India. He is not the author of the book ‘Kargil: Turning the Tide’.Durjoy Datta is an Indian author who has written several young adult novels. He is not the author of the book ‘Kargil: Turning the Tide’.