This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
Patient presents with peritonitis and during surgery diveicula perforation is seen with purulent contamination What is Hinchey&;s stage ? 
Select and explain. 
A. 1, B. 2, C. 3, D. 4
C: 3
Answer: C: 3 
Explanation: ref : bailey and love 27th ed