A patient was suspected of having an adverse reaction to a transfusion of RBCs. The patient experience an febrile nonhemolytic transfusion reaction (FNHTR). Which is the most likely associated etiology? A. Plasma proteins B. Leukoagglutinins C. Platelet antibodies D. Antibody-induced intravascular hemolysis E. Antibody-induced extrovascular hemolysis
