Which of the Following Is True of How Treaties Enter

Which of the following is true of how treaties enter into force?

A) Under the requirement of universal jurisdiction,a treaty must have been signed by all states that were involved in the negotiations before it can enter into force.
B) The Vienna Convention on the Law of Treaties requires that a treaty cannot enter into force until all states that were involved in the negotiations have signed it.
C) The International Court of Justice has ruled that if a treaty lays out both substantive and temporal requirements,only the temporal ones must be met before the treaty can enter into force.
D) The Vienna Convention on the Law of Treaties specifies that if a treaty lays out substantive and temporal requirements for entry into force,they must all be met before the treaty can enter into force.