Which one of the following statements best describes the 'Polar Code'?AIt is the international code of safety for ships operating in polar waters.BIt is the agreement of the countries around the North Pole regarding the demarcation of their territories in the polar region.CIt is a set of norms to be followed by the countries whose scientists undertake research studies in the North Pole and South Pole.DIt is a trade and security agreement of the member countries of the Arctic Council.