Eugenics is the study of _______.

Eugenics (D): Eugenics is the observe and exercise of improving the genetic best of the human population through selective breeding and different techniques. Genetics of plants (A): This is the examine of plant genetics, now not eugenics. Different races of mankind (B): This is more associated with ethnology. Unborn infants (C): This might be studied in fields like embryology or prenatal medication.