Which of the Following Statements Is TRUE with Regard to Sexual

Which of the following statements is TRUE with regard to sexual orientation and gay rights?

A) The U.S. Supreme Court has not decided whether gay men and lesbians have rights under the equal protection amendment to the U.S. Constitution.
B) Transvestites are considered disabled under the ADA.
C) Federal law prohibits discrimination based on sexual orientation.
D) State and city laws banning discrimination based on sexual orientation have typically been held invalid by the individual state supreme courts.