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': 'Sialogouges are \nSelect and explain. \nA. Increases salivary secretions, B. Decreases salivary secretions, C. Indicator dye for sialography, D. Medication for over function', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]