This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Bishop-Koop operation is done for 
Select and explain. 
A. Intussusception, B. Meconium ileus, C. Midgut volvulus, D. Duodenal atresia
B: Meconium ileus
Answer: B: Meconium ileus 
Explanation: Bishop Koop Operation 

Done for meconium ileus.
It is resection of most dilated segment with an end to side anastomosis of colon to ileum. The distal eleal opening is formed into ileostomy.