With the idea of building their master, or Aryan, race, Germans forbade marriage between Jews and non-Jews. How did they handle the possibility of defects within their own race?

A.
They did not acknowledge any defects in their own race.

B.
They forced sterilization on anyone with a perceived defect.

C.
Nazi scientists worked to isolate any genetic defect and fix it.

D.
Citizens had to get a permit in order to have a child.