4 The concept of Occupation in international law is an important mode of territorial acquisition. Which ofthe following statements is NOT correct?
(A) The concept of Occupation in international law originates from the concept of “prescription” indomestic private laws.
(B) After discovering terra nullius, effective control is still needed for a State to acquire territorialsovereignty.
(C) The actual, continuous and peaceful display of State functions is one of the essential elements ofOccupation.
(D) Discovery gives the State an inchoate right to effectuate Occupation after the lapse of a reasonableperiod of time.