The Nurse Is Interviewing a Patient Who Is Seeking Assistance

The nurse is interviewing a patient who is seeking assistance at the urology clinic for erectile dysfunction.Which statement is the best way to open the interview?

A) "When was the last time you were impotent?"
B) "Do you attempt to have intercourse every week?"
C) "What medications have you tried previously?"
D) "What experiences have you had with erectile dysfunction?"