This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'Ganja is obtained from - \nSelect and explain. \nA. Dried leaves, B. Fresh leaves, C. Flowering tops, D. Roots', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]