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
Antibodies in newborns are maximally absorbed from:- 
Select and explain. 
A. Duodenum, B. Jejunum, C. Ileum, D. Colon
C: Ileum
Answer: C: Ileum 
Explanation: Pa of intestine Ions absorbed Duodenum Jejunum Ileum Cl- . HCO-3, Ca2+, Fe2+ Cl-, HCO-3 Maternal antibodies, bile salts, vit. B12, Mg2+