Which of the Following Is True of Steroid Receptors

Which of the following is true of steroid receptors?

A) The receptor molecules are themselves lipids or glycolipids.
B) The receptor may be inside the nuclear membrane.
C) The unbound steroid receptors are quickly recycled by lysosomes.
D) The concentration of steroid receptors must be relatively high in most cells.
E) The receptor molecules are free to move in and out of most organelles.