A nurse is teaching a patient about heart failure. Which environment will the nurse use?

A. A darkened, quiet room may not provide an optimal learning environment as adequate lighting and ventilation are important for clarity and focus during educational sessions. B. A well-lit, ventilated room is the ideal environment for teaching. Proper lighting helps the patient focus, and good ventilation ensures comfort during the teaching process. C. A group room for 10 to 12 patients may be too large for effective one-on-one teaching, especially for a topic like heart failure that requires personalized instruction. D. A private room at 85° F may be uncomfortably warm and not conducive to learning. The room temperature should be comfortable but not excessively warm.