A Nurse Asked a Family If They'd Work with Her

A nurse asked a family if they'd work with her to create a family genogram.The mother asked,"Why would you want to know so much about our family?" Which would be the most appropriate response by the nurse?

A) "A genogram helps you see how some problems run in families.Your children will need to know this."
B) "If you're willing to share,we can discuss family history and possibly some hereditary health issues."
C) "Please be assured you don't have to answer any question you don't want to answer."
D) "Why would you want to keep your family members secret? Is there some problem?"