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: Forensic Medicine
[{'content': 'Father of modern toxicology - \nSelect and explain. \nA. Paracelsus, B. Galton, C. Orfila, D. Guftason', 'role': 'user'}, {'content': 'Answer: C \nExplanation: orfila is known as father of modern toxicology Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 397', 'role': 'assistant'}]