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': 'Which is not a dervative of cannabis? \nSelect and explain. \nA. Charas, B. Ganja, C. Heroin, D. Bhang', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cannabis also is known as Dagga in South andCentral Africa and Hashish in Egypt as many preparations Marijuana (marihuana/mary jane/pot/weed/grass): The most commonly abused form of Cannabis is marijuana, which is dried plant material including cut leaves, flowering tops, stems, and seeds. Hashish (charas): It is dark black-brown resinous exudates from the leaves and stems of the plant. Ganja: It is the resinous extract of leaves and bracts of a female plant. Bhang (Siddhi/patti/sabji): It is also a form of Cannabis, which is ingested. It consists of dried leaves and fruiting shoots and is prepared by rubbing black pepper, sugar and dried leaves of Cannabis on a stone slab. Majun: It is a so of confection prepared from bhang after treating it with sugar, flour, milk, and butter. Ref - Krishan Vij textbook of forensic medicine and toxicology 5e pg : 513', 'role': 'assistant'}]