Which of the following constitutions is more suitable for centralization of political power?

A.

Unwritten constitution

B.

Rigid constitution

C.

Written constitution

D.

Flexible constitution

Correct answer is D

A centralized government  is one in which power or legal authority is exerted or coordinated by a political executive to which federal states, local authorities, and smaller units are considered subject. Power is concentrated at the top and other units are considered subjects. The best kind of constitution to be adopted here would be Flexible constitution that can be easily amended when need arises