In General, Courts in the United States Have Repeatedly Struck

In general, courts in the United States have repeatedly struck down efforts to include creationism or intelligent design in public school classrooms. Why?

A) Creationism and intelligent design are both religious interpretations and there is a legal separation of religion and the state in the United States.
B) The U.S. judicial system is anti-religion.
C) Religious views in U.S. society are actively discouraged.
D) Science teachers are not in a position to teach religion.
E) Judicial activism