The LPN receives an early morning phone call from a client with heart failure. The client typically ...

The LPN receives an early morning phone call from a client with heart failure. The client typically takes digoxin (Digetek), quinapril (Accupril), and valsartan (Diovan). The client reports flu-like symptoms and states,
 
  I haven't been able to keep much down for about 2 days. Which response by the nurse is best?
  A. Are you able to come in for an appointment in tomorrow afternoon?
  B. What usually works when you are experiencing nausea and vomiting?
  C. Have you lost much weight with this illness?
  D. Have you noticed any greenish halos around lights?