In Nazi thought what treatment was imagined for people called weak and undesirable?

Exclusion and repression

The governing concept is the Nazi policy of racial exclusion and persecution. Nazi ideology divided people into supposedly valuable and supposedly undesirable groups, denying the latter equal rights and human dignity. In practice, the regime used exclusion from public life, discriminatory laws, forced segregation, imprisonment, deportation and mass murder against targeted communities. Therefore option C is correct. Equal respect, social protection and democratic representation describe inclusive or rights-based principles that contradict Nazi racial dictatorship. The question concerns what the ideology imagined and implemented, not what would be morally acceptable; the historical answer must therefore identify repression as its defining treatment.

This is a Class 9 History question. Chapter: Nazism and the Rise of Hitler. Topic: The Nazi Worldview.