This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Surgery
[{'content': "Patient presents with peritonitis and during surgery a diveicular perforation is seen with fecal peritonitis. What is the Hinchey's stages? \nSelect and explain. \nA. 1, B. 2, C. 3, D. 4", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Hinchey classification of complicated diveiculitis. GRADE Grade I Mesenteric or pericolic abscess Grade II Pelvic abscess Grade III Purulent peritonitis Grade IV Faecal peritonitis', 'role': 'assistant'}]