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: Radiology
[{'content': 'Molten wax appearance is seen in \nSelect and explain. \nA. Achondroplasia, B. Pseudogout, C. Melorheostosis, D. Osteopetrosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Motten wax or Flowing candle wax appearance feature of Melorheostosis.', 'role': 'assistant'}]