This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': "Pinna calcification is seen in all except \nSelect and explain. \nA. Gout, B. Ochronosis, C. Frost bite, D. Addison's disease", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. a. Gout Pinna Calcification is seen in Addison's diseaseQ Diabetes mellitus OchronosisQ HypehyroidismQ AcromegalyQ von Meyenburg's disease (systemicchondromalacia) Hypeension Late calcification of the auricular cailage following frostbite. ( of Chapter/1550092413 .pdf) Delayed dystrophic calcification of the underlying auricular cailage may develop years after the initial frostbite. When this occurs, the pinna is bony and hard to palpation. A radiograph of the pinna will reveal radiodense areas of calcification in the auricular cailage.", 'role': 'assistant'}]