The Nurse Is Caring for a Client Who Experienced an Immune

The nurse is caring for a client who experienced an immune response resulting from exposure to a foreign material. Which blood components or pathophysiological processes represent foreign materials? Select all that apply.

A) Autologous stem cells
B) One unit of packed red blood cells (PRBCs)
C) Thromboembolism
D) Normal saline solution
E) Renal calculus