This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: E.N.T., 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 (Ref: style="font-size: 1.04761904761905em; font-family: Times New Roman, Times, serif">.com/article.aspx?articleid 332575; Sample of Chapter/1550092413.pdf)Pinna Calcification is seen in* Addison\'s diseaseQ* OchronosisQ* AcromegalyQ* Hypertension* Diabetes mellitus* HyperthyroidismQ* von Meyenburg\'s disease (systemic chondromalacia)Late calcification of the auricular cartilage following frostbite.( style="font-size: 1.04761904761905em; font-family: Times New Roman, Times, serif"> of Chapter/1550092413.pdf)Delayed dystrophic calcification of the underlying auricular cartilage 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 cartilage.', 'role': 'assistant'}]