Which of the Following Would Be Considered a Type of Eugenics

Which of the following would be considered a type of eugenics? A) gene therapy to cure a disease
B) gene replacement to improve normal memory
C) xenotransplantation of a healthy organ
D) consumption of genetically enhanced foods
E) more than one of these would be considered a type of eugenics
F) it could be argued that gene therapy to cure a disease is also eugenics as it could be considered a desirable trait