Which of the following features are common to Indian and Belgian form of power-sharing arrangements?

A. Power is shared among governments at different levels.

B. Power is shared among different organs of government.

C. Power is shared among different social groups.

D. Power is shared among different parties and takes the form of competition.

(a) A, B, C, D

(b) B, C and D

(c) A and C

(d) A, C and D