A client with multiple myeloma presents to the emergency department complaining of excessive thirst and constipation. The client's family members report that the client has been confused for the last day. Which laboratory value is most likely responsible for this client's symptoms?A. Platelet count 300,000/mm3 B. Serum calcium level 13.8 mg/dl
C. Serum sodium level of 133 mEq/L
D. Hemoglobin of 9.8 g/dl

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu