This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pharmacology
[{'content': 'Patient is diagnosed with BPH. Which of the following drug provides symptomatic relief? \nSelect and explain. \nA. Terazosin, B. Desmopressin, C. Finasteride, D. Sildenafil', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. TerazosinSelective Alpha 1 blocker provide symptomatic relief but do not effect the disease .5 alpha reductase like finasteride slow the disease progression.', 'role': 'assistant'}]