This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal System, Subject name: Physiology
[{'content': 'Antibodies in newborns are maximally absorbed from:- \nSelect and explain. \nA. Duodenum, B. Jejunum, C. Ileum, D. Colon', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pa of intestine Ions absorbed Duodenum Jejunum Ileum Cl- . HCO-3, Ca2+, Fe2+ Cl-, HCO-3 Maternal antibodies, bile salts, vit. B12, Mg2+', 'role': 'assistant'}]