When Teaching a Patient About Finasteride (Proscar), the Nurse Knows

When teaching a patient about finasteride (Proscar) , the nurse knows teaching has been effective when the patient verbalizes:

A) "It interferes with my circulating testosterone and causes my prostate to shrink so I can pee again."
B) "It relaxes the smooth muscle in my urethra to facilitate the outflow of urine."
C) "It reduces the inflammation and swelling associated with my prostatitis."
D) "It kills prostate cells that could lead to cancer."