False regarding history and clinical examination in patient with pallor –

A. History of melena, hematochezia or hematemesis suggests GI loss

B. Vegan diet, total gastrectomy, history of autoimmune disease (vitiligo, hashimotos, graves disease, etc) point to possible folic acid deficiency

C. Sensory neuropathy, angular cheilosis and bald tongue are features of B12 deficiency

D. Icterus, splenomegaly, abdominal pain and dark urine suggest hemolytic anemia.