This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autacoids, Subject name: Pharmacology
[{'content': 'Hyoscine is ---------- antagonist \nSelect and explain. \nA. Muscarinic, B. Nicotinic, C. Both 1 and 2, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hyoscine also called scopolamine is an anticholinergic drug- truth serum natural anticholinergic drug obtained from hyoscine plant Ref: KD Tripathi 8th ed', 'role': 'assistant'}]