NATO is currently involved in rebuilding the war-torn nation of Afghanistan. Option D is correct.
NATO is leading a non-combat mission to train, advise and assist the Afghan security forces and institutions. They launched The Resolute Support Mission (RSM) in January 2015, after the completion of the mission of the International Security Assistance Force (ISAF) in December 2014, when responsibility for security in Afghanistan was given to the Afghan national defence and security forces.
