This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
[{'content': 'A 40-year-old hypeensive male was admitted to the hospital with sudden onset of headache and altered sensorium. On Examinatiion his Blood Pressure was observed to be 220/110 mm Hg and the patient died four later. What is likely pathological finding in his kidneys- \nSelect and explain. \nA. Small kidney with granular surface, B. Small kidney with peticheal haemorrhages, C. Large kideny with waxy appearance, D. Large kidney with granular surface', 'role': 'user'}, {'content': "Answer: B \nExplanation: In case of malignant hypeension superimposed on pre-existing benign nephrosclerosis, the kidneys are small in size, shrunken and reduced in weight and have finely granular surface. However, the kidneys of a patient who develops hypeension in pure form are enlarged, oedematous and have petechial hemorrhages on the surface producing so-called 'flea-bitten kidney'.cut surface show red and yellow mottled appearance. From Textbook of pathology Harsh Mohan 7th edition pg no:678", 'role': 'assistant'}]