This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology, Subject name: Forensic Medicine
[{'content': 'Gastric lavage is contraindicated in Rx of poisoning due to the following EXCEPT: \nSelect and explain. \nA. Nitric acid, B. H2SO4, C. HCL, D. Carbolic acid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d (Carbolic acid). (Ref. Parikh, FMT, 5th ed., 130 and Reddy, FMT, 13th ed., 367)CONTRAINDICATIONS TO GASTRIC LAVAGE# Corrosive poisoning (danger of perforation).# Convulsant poisons# Comatose patients# Volatile poisons# Upper alimentary disease e.g. varices# Marked hypothermia', 'role': 'assistant'}]