The correct option is D U.S.A
The Indian Constitution is unique in its contents and spirit. Although it has picked up many best features from other constitutions of the world. It is true that it had borrowed some features but drafted according to the historical perspective, geographical diversity and cultural and traditional characteristics of India. India has borrowed certain features like fundamental rights, judicial review, independence of judiciary, functions of president and vice-president and impeachment of the President from the U.S.A.