Answer:
A) Eugenicists believe that all traits are hard-coded in an individual’s genes at conception.
Step-by-step explanation:
Eugenics deals with the belief that all the traits are genetically controlled and the genes present in the zygote determine traits of an individual.
According to the concept, mating between individuals having 'superior' traits and excluding the individuals having genetic diseases or family history for any defect can improve the human population.