The nurse is contributing to a teaching plan. What should the nurse emphasize as being the most effective method known to control the spread of HIV infection?
Correct Answer: D
Rationale: The correct answer is D: Education about preventive behaviors. This is the most effective method to control the spread of HIV infection because it empowers individuals with knowledge on how to prevent transmission through safe practices such as condom use and avoiding sharing needles. Premarital serological screening (A) may only identify HIV infection in one partner and does not address prevention. Prophylactic exposure treatment (B) is a form of post-exposure prophylaxis, not a primary prevention method. HIV screening for pregnant women (C) is important for preventing mother-to-child transmission but does not directly control the spread among the general population.