Which of the following is the most likely factor for the anemia?

A 57-year-old man, with a history of chronic alcohol ingestion, is admitted to the hospital with acute alcoholic intoxication and lobar pneumonia. Physical examination reveals pallor; a large, tender liver; and consolidation of the right lower lobe. Laboratory data include hemoglobin of 7 g/dL, WBC of 4000/mL, and platelet count of 85,000/mL.Which of the following is the most likely factor for the anemia?
(A) hemolysis
(B) hemobilia
© vitamin B12 deficiency
(D) toxic marrow suppression
(E) hemoglobinopathy

solution:

(D) Anemia is usually multifactorial in alcoholics and includes marrow suppression, GI bleeding, hemorrhagic diathesis, and nutritional deficiency