This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Parathyroid Gland, Subject name: Medicine
[{'content': 'What is shown in the X-ray skull? \nSelect and explain. \nA. Pepper pot skull, B. Aifacts, C. Silver -beaten appearance, D. Mug shot with pellets', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The image shows a moth eaten appearance of skull called as pepper pot skull. This is a characteristic appearance of Hyperparathyroidism.', 'role': 'assistant'}]