The worlds most powerful nations agree that palestinians and israelis both have the right to

exit safley without question

The world's most powerful nations agree that Palestinians and Israelis have the right to exist safely without question. Option A is correct.

In the UN Resolution 242 the United Nations aimed to sanctify some rights as well as principles after the acquisition of Palestinian, Syrian and Egyptian land in the war fough Israel in 1967.  

It is not admitted that Israerlis and Palestiniand do not have right to exist safely without question.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.