This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hypeension, Arrhythmias, Dyslipidemia, Subject name: Pharmacology
[{'content': 'Initial drug to sta with newly detected hypeension in an 42 years old male with calcium stones is:- \nSelect and explain. \nA. Furosemide, B. Losaan, C. Atenolol, D. Chlohalidone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Chlohalidone is a thiazide like diuretic which is a one of the first line drugs for hypeension. It is preferred since it decreases calcium excretion and Ca2+ do not deposits in kidney so prevent the formation of calcium stones. Furosemide (Loop diuretic)- Increases Ca2+ excretion and can precipitate the condition of pt.', 'role': 'assistant'}]