Which of the Following Is a Feasible Example of a Collective

Which of the following is a feasible example of a collective security organization,like the United Nations,helping to resolve a commitment problem?

A) The organization can force states to agree to a cease-fire.
B) The organization can provide international mediators to help negotiate a bargain.
C) The organization can place peacekeepers between Egypt and Israel to reduce the possibility of a surprise attack.
D) The organization can forcibly confiscate the weapons of the countries to keep them from going to war again.
E) The organization can provide a forum for a peace treaty to be discussed.