This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal tract, Subject name: Pediatrics
Which of the following includes inflammatory bowel disease in children 
Select and explain. 
A. Coeliac disease, B. Tropical sprue, C. Regional ileitis, D. Cystic fibrosis
C: Regional ileitis
Answer: C: Regional ileitis 
Explanation: .Celiac disease:permanent sensitivity to gluten ,immunologically mediated small intestinal enteropathy cystic fibrosis:inherited disorder causing intestinal obstruction inflammatory bowel disease are: ulcerative colitis and crohn&;s disease[terminal ileum} ESSENTIAL PEDIATRICS,O.P.GHAI,PG NO:276,7 th edition