This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Forensic Toxicology - Concepts, Statutes, Evidence, and Techniques, Subject name: Forensic Medicine
[{'content': 'Vitriolage can be done by which of the plant: \nSelect and explain. \nA. Croton tigilum, B. Arbus precagtorius, C. Bhilawanol, D. Calotropes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) BhilawanolRef: The Essentials ofFSM by K.S. Narayan Reddy 31st ed. / 517Semi carpus anacardium (bhilawanol or marking nut): Juice applied to the skin produces irritation, painful blisters, followed by itching and eczematous eruption. Lesions formed resemble bruise which ulcerate and slough.Active principles: bilawanol and semicarpol* Used by washermen as marking ink on clothes* Used to produce artificial bruise* Used as abortifacient by an abortion stick', 'role': 'assistant'}]