Answer- D
Sultan al-Jaber, who leads the state-owned oil company ADNOC, will serve as the president of the COP28 climate conference being held in the UAE this year. As a significant OPEC oil exporter, the UAE will be the second Arab nation to host the climate conference, with Egypt hosting the United Nations Framework Convention on Climate Change's (UNFCCC) 27th Conference of the Parties (COP 27) in 2022.