This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
Surgery for single perforation due to typhoid is: 
Select and explain. 
A. Resection with end to end anastomosis, B. Resection with side to side anastomosis, C. Primary closure, D. Diversion
C: Primary closure
Answer: C: Primary closure 
Explanation: Ans. (c) Primary closureRef: Sabiston 20th edition, Page 1267Typhoid perforation:* Occurs in 2% cases* Due to ulceration of Peyer's patches perforation commonly occurs at terminal ileum and usually it is a single perforation* Simple closure is treatment of choice* If perforation is multiple (25%) resection and anastomosis or exteriorization may be needed.