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
Ramu is 60 year old male with CA Descending colon presents with acute intestinal obstruction. In emergency depament tit of choice is - 
Select and explain. 
A. Defunctioning colostomy, B. Haman's procedure, C. Total colectomy, D. Lt hemicolectomy
B: Haman's procedure
Answer: B: Haman's procedure 
Explanation: Ans is 'b' ie Haman's procedure As already explained above, a variety of operations can be done in the obstructing lesion of left colon depending on a variety of factors, but Haman's procedure is the most commonly preferred operation.