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
[{'content': 'Round worm causes all, except : \nSelect and explain. \nA. Obstructive jaundice, B. Pancreatitis, C. Intestinal obstruction, D. Intestinal perforation', 'role': 'user'}, {'content': "Answer: D \nExplanation: A large Round worm burden can lead to malnutrition and weakness, and a mass of worms may lead to bowel obstruction. Wandering ascaris also traverse internal organs rarely leading to biliary obstruction, hepatic abscess, acute pancreatitis, acute appendicitis, or hypersensitivity pneumonitis. It does not cause intestinal perforation. Ref :VanRooyen M.J., Venugopal R. (2011). Chapter 156. World Travelers. In R.K. Cydulka, G.D. Meckler (Eds), Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 7e.", 'role': 'assistant'}]