This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inflammatory bowel disease, Subject name: Surgery
Hose pipe appearance of intestine is a feature of: 
Select and explain. 
A. Crohn's disease, B. Malabsorption syndrome, C. Ulcerative colitis, D. Hirschsprung's disease
A: Crohn's disease
Answer: A: Crohn's disease 
Explanation: Hose-pipe Appearance (Long stricture extending into Ileocecal valve with Thickened wall) - Corresponds to String sign of Kantor