This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'What is Relminidine? \nSelect and explain. \nA. Alpha 2 agonist, B. Alpha 1 agonist, C. Beta 1 agonist, D. Beta 2 agonist', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Moxonidine and relminidine are alpha 2 central agonists.', 'role': 'assistant'}]