The Patient's Spouse Tells the Nurse That There Is No

The patient's spouse tells the nurse that there is no point in continuing to visit at the bedside because the patient is unresponsive.The best response by the nurse is

A) "You're right.Your loved one is not aware of anything now."
B) "This seems to be very difficult for you."
C) "I'll call you if she starts responding again."
D) "Why don't you check to see if any other family member would like to visit?"