Which Question Should the Nurse Ask When Assessing a 60-Year-Old

Which question should the nurse ask when assessing a 60-year-old patient who has a history of benign prostatic hyperplasia (BPH) ?

A) "Have you noticed any unusual discharge from your penis?"
B) "Has there been any change in your sex life in the last year?"
C) "Has there been a decrease in the force of your urinary stream?"
D) "Have you been experiencing any difficulty in achieving an erection?"