Correct option is C
Here is the chronological order of the initiatives/establishments by the United Nations:
Establishment of University of Peace, Costa Rica (D) – The University for Peace (UPEACE) was established in 1980 by the United Nations, with a mission to provide advanced study programs in peace and conflict resolution. It was set up in Costa Rica, a country that has been neutral since the 1940s.
Global Polio Eradication Initiative (C) – The Global Polio Eradication Initiative (GPEI) was launched in 1988, with the goal of eliminating polio worldwide. It is a partnership between the World Health Organization (WHO), UNICEF, the Centers for Disease Control and Prevention (CDC), and the Rotary Foundation.
Universal Declaration on Human Genome and Human Rights (B) – The Universal Declaration on Human Genome and Human Rights was adopted by UNESCO in 1997. It addresses the ethical, legal, and social issues arising from the knowledge of the human genome and the rights of individuals concerning genetic information.
UN Roll Back Malaria Initiative (A) – The UN Roll Back Malaria Initiative was launched in 1998 with the goal of reducing the global burden of malaria by promoting coordinated action among countries, the private sector, and international organizations.
Establishment of UN Forum on Forests (E) – The UN Forum on Forests (UNFF) was established in 2000 as part of the Economic and Social Council (ECOSOC) to promote the sustainable management of forests, as well as to raise awareness about the importance of forests for environmental sustainability.
Thus, the correct chronological order is D, C, B, A, E , Option 3 .