Examine the following statements regarding the Centre-State relations in India and identify the correct statements from the options given below:

 

A) The Constitution of India establishes a federal structure but grants significant powers to the Centre over the States in various matters, including defence, foreign affairs, and currency.

 

B) The Zonal Councils were established as advisory bodies to foster cooperation between the Centre and States, but they have legislative powers to enact binding decisions.

 

C) The Sarkaria Commission was set up by the Government of India to examine the working of the existing arrangements between the Centre and the States and suggest improvements.

 

D) The Goods and Services Tax (GST) Council is an example of cooperative federalism in India, providing equal voting rights to both the Centre and all the States on GST matters.