The nurse is caring for a client recovering from a major burn. Burns affect the immune system by causing a loss of large amounts of which of the following?a) Plasma, which depletes the body's store of catecholamines b) Serum, which depletes the body's store of immunoglobulinsc) Plasma, which depletes the body's store of calcitonind) Serum, which depletes the body's store of glucagon