This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Which of the following causes least irritation of the peritoneal cavity - \nSelect and explain. \nA. Bile, B. Gastric enzymes, C. Blood, D. Pancreatic enzymes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Gastric juice, Pancreatic juices, bile, urine and meconium irritate the peritoneal cavity and lead to aseptic (or chemical) peritonitis.', 'role': 'assistant'}]