The Nuclear Non-Proliferation Treaty (NPT)is a Treaty That

The Nuclear Non-Proliferation Treaty (NPT) is a treaty that:

A) allows countries that already have nuclear weapons to keep them indefinitely.
B) has required countries to eliminate their nuclear weapons before signing the treaty.
C) prohibits aboveground testing of nuclear weapons.
D) bans the transfer of all nuclear technology.
E) seeks to prevent the building of nuclear power plants.