This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Anatomy
[{'content': 'Activated charcoal can be used in all poisoning except \nSelect and explain. \nA. Barbiturates, B. Opioids, C. Alcohol, D. Cyanides', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Activated charcoalcharcoal Uses: in poisoning like Barbiturates Opiates Strychnine Digitalis Salicylic acid Phenol Benzodiazepines Nicotine Phenothiazines Anti- epileptics Alcohol It is not useful in poisoning with corrosives, heavy metals, cyanide, hydrocarbons. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 401', 'role': 'assistant'}]