State whether the following statements are "TRUE" or "FALSE"; & giveREASON for your answer. (E.g.True because....).

(1) According to the ICJ Statute, the sources of international law are international conventions; international custom or general practice; judicial decisions, and jus cogens rule. (2 marks(2) Public international law is a body of law that applies to disputes arising from commercial transactions between companies of different nations. (2 marks) 3) The principle 'pacta sunt servanda' means that parties to a treaty should not violate the most important provisions of the treaty. (2 marks(4) The UN Convention on Contracts for the International Sale of Goods 1980 is applicable to a contract between Company A and Company B who are of the same nationality but have their places of business in different states. (2 marks)