The Nurse Is Preparing an Educational Program on the Different

The nurse is preparing an educational program on the different types of pregnancy tests. What should the nurse include about the β-subunit radioimmunoassay (RIA) test? Select all that apply.

A) It causes a color change.
B) It takes 2 to 3 hours to perform.
C) It is able to detect trophoblastic disease.
D) It is able to detect an ectopic pregnancy.
E) It is the same as an over-the-counter test.