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': 'Opium is derived from - \nSelect and explain. \nA. Leaf, B. Root, C. Poppy seed, D. Unripe capsule', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Opium (afim) is the dried extract of the poppy plant (Papaver somniferum). The unripe opium capsules are incised to obtain the extract, which is milky fluid Active principles Opium contains alkaloids, which are divided into two groups: 1. Phenanthrene group: have narcotic propeies * Morphine * Codeine * Thebaine (non-analgesic). 2. Benzoisoquinoline group: have mild analgesic but no narcotic propeies * Papaverine * Noscapine (narcotine REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO 334', 'role': 'assistant'}]