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: Pharmacology
[{'content': 'Which of the following antibiotic can be used in SIADH \nSelect and explain. \nA. Doxycycline, B. Minocycline, C. Tigecycline, D. Demeclocycline', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Demeclocycline blocks Vasopressin - 2 receptors and can be used in the treatment of SIADH.', 'role': 'assistant'}]