Eugenics and genocide most often are pursued in unstable political, social, and economic environments. Option D is correct.
Eugenics and genocide are most often found in times of economic uncertainty, for instance economic depressions, and in dictatorships,which constittute unstable political environments.
Eugenics is a set of beliefs and practices that seek to enhance the genetic quality of a human population by excluding some genetic groups considered to be inferior.
