Exp) Option c is the correct answer.

Option a is incorrect. The Rajya Sabha represents the states of Indian Federation, while the Lok Sabha represents the people of India as a whole. .

Option b is incorrect. The Constitution divided the powers between the Centre and the states in terms of the Union List, State List and Concurrent List in the Seventh Schedule. The Parliament is empowered to legislate on any subject of the State List if Rajya Sabha passes a resolution to that effect in the national interest.

Option c is correct. The Indian Constitution has established an integrated judicial system with the Supreme Court at the top and the state high courts below it. This single system of courts enforces both the Central laws as well as the state

Option d is incorrect. The governor is empowered to reserve certain types of bills passed by the state legislature for the consideration of the President.