A teenager comes to the clinic complaining of fatigue, a sore throat, and flu-like symptoms for the previous two weeks. Physical exam reveals enlarged lymph nodes and temperature of 100.3°F (37.9°C). Which of the following statements by the nurse is BEST?

D Stay in your room until all of your symptoms are gone. B Eat in a separate room away from your family. C Don't share your drinking glass or silverware with anybody. A Cover your mouth and nose when you sneeze or cough.