Correct option is D
The Nelson Mandela Prize, established by the United Nations in 2014, is awarded once every 5 years to two individuals (one male and one female) who have dedicated their lives to the service of humanity, following the values of Nelson Mandela.
Knowledge Booster:
First awarded in 2015 by the UN General Assembly.
The award is presented on 18 July, which is observed as Nelson Mandela International Day.