Which of These Statements Is Most Appropriate When the Nurse

Which of these statements is most appropriate when the nurse is obtaining a genitourinary history from an elderly man?

A) "Do you need to get up at night to urinate?"
B) "Do you experience nocturnal emissions, or 'wet dreams'?"
C) "Do you know how to perform a testicular self-examination?"
D) "Has anyone ever touched your genitals when you did not want them to?"