Warm antibody hemolytic anemia is characterized by which of the following? A. Room temperature antibodies that cause anemia and splenomegaly B. Autoimmune antibodies that form after exposure to drugs...

Warm antibody hemolytic anemia is characterized by which of the following?

A. Room temperature antibodies that cause anemia and splenomegaly

B. Autoimmune antibodies that form after exposure to drugs or an infectious etiology

C. Sudden severe back/leg pain, vomiting, diarrhea, and hemoglobinuria

D. Antibodies that are produced after exposure to a cold shower