Which Information Regarding a Patient's Sleep Is Most Important for the Nurse

Which information regarding a patient's sleep is most important for the nurse to communicate to the health care provider?

A) 64-year-old nurse who works the night shift reports drinking hot chocolate before going to bed in the morning
B) 21-year-old student who takes melatonin to assist in sleeping when traveling from the United States to Europe
C) 41-year-old librarian who has a body mass index (BMI) of 42 kg/m2 says that the spouse complains about snoring
D) 32-year-old accountant who is experiencing a stressful week uses diphenhydramine (Benadryl) for several nights