Question

what nazi policy targeted people who had disabilities? ghettos death camps concentration camps euthanasia

Explanation:

The Nazi policy of "euthanasia" (officially called the T - 4 Program) targeted people with disabilities. Ghettos were used to confine Jews, death camps and concentration camps were mainly for mass murder and imprisonment of Jews, Roma, and other persecuted groups, not specifically for people with disabilities.

Answer:

D. euthanasia