Explanation:

Third option is correct.

The UN Resolution 1540 intends to prevent proliferation of nuclear, chemical and biological weapons to non-state actors besides nuclear disarmament.

The resolution establishes the obligations under Chapter VII of the United Nations Charter for all Member States to develop and enforce appropriate legal and regulatory measures against the proliferation of chemical, biological, radiological, and nuclear weapons and their means of delivery, in particular, to prevent the spread of weapons of mass destruction to non-state actors.