Which of the Following Is True

Which of the following is true?

A) In 1996, Congress passed the Defense of Marriage Act (DOMA) , which defines marriage as "a legal union of one man and one woman as husband and wife."
B) The Supreme Court justices ruled in 2003 that states cannot ban homosexual relations among consenting adults.
C) The Supreme Court justices ruled in 1996 that states could not adopt discriminatory policies toward gays and lesbians.
D) All are true: The Supreme Court ruled states could not adopt discriminatory policies toward gays and lesbians (1996) , Congress passed DOMA (1996) , and states cannot ban homosexual relations among consenting adults (2003) .
E) None of these answers is correct.