Correct Option: C

Rajendra Kumar Pachauri has served as the chairperson of the Intergovernmental Panel on Climate Change (IPCC) since 2002, which was awarded the Nobel Peace Prize in 2007 during his tenure. He has also been the director general of TERI, a research and policy organization in India, and chancellor of TERI University; besides being the chairman of the governing council of the National Agro Foundation (NAF), as well as the chairman of the board of Columbia University’s International Research Institute for Climate and Society. Pachauri has been outspoken about climate change. He is now serving as the head of Yale’s Climate and Energy Institute (YCEI).