Which of the following can be properly concluded from the statements above? A. The beneficial effect of the drug in the doses in which it is administered are short-lived compared to the effects of some other injected medications. B. Less-frequent injections of the drug in larger doses would provide a satisfactory treatment for very high blood pressure. C. The human body can be stimulated to produce the hormone whenever blood pressure reaches dangerously high levels. D. When the drug is administered orally rather than by injection, it reverses very high blood pressure but also causes undesirable side effects. E. Drugs that are administered orally can reverse very high blood pressure even more rapidly than can drugs taken by injection.