The Supreme Court's Decision in Adarand Constructors, Inc

The Supreme Court's decision in Adarand Constructors, Inc. v. Peña ruled that an affirmative action program

A) must not use preferences or quotas for unqualified persons.
B) may use racial or ethnic classifications in limited circumstances.
C) must be changed or dropped once the program has succeeded.
D) must meet strict scrutiny by the courts.
E) All of the above are true.