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: Medicine
[{'content': "Low renin ls seen In A/E- \nSelect and explain. \nA. Essential hypeension, B. Conn's syndrome, C. Renovascular hypeension, D. Liddle syndrome", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hypervolemia leads to low plasma renin. Low renin measurements differentiate primary from secondary, hyperreninemic forms of hyperaldosteronism seen in renovascular hypeension, coarctation of the aoa, renin-secreting neoplasms, or diuretic therapy Ref Davidson 23rd edition pg 486', 'role': 'assistant'}]