The Answer Is B I Think Sorry If Its Wrong im 90% sure it is tho
I believe the answer is: <span>self-fulfilling prophecies.
By separating the children into 'gifted' and 'non gifted' groups, we will teach the children in 'non gifted' group that they are inherently would never as good as the children in 'gifted' group.
This would make them more likely to make less effort and ending up self fulfilling their own failure.</span>
Cba !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Because they were excecuting mass genocide of citizens with "undesirable traits"
I would say B they were destroyed