This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'What is / are the common manifestations of a kidney disease ? \nSelect and explain. \nA. hypeension only, B. Neither renal oedema nor hypeension, C. renal oedema only, D. Both renal oedema and hypeension', 'role': 'user'}, {'content': "Answer: D \nExplanation: Common manifestations of a kidney disease are renal oedema and hypeension. Raised blood urea indicates suppressed kidney function and renal failure. Ref : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg. no., 347.", 'role': 'assistant'}]