This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Radiology
[{'content': "Flowing Candle Wax appearance seen in \nSelect and explain. \nA. Myositis ossificans, B. Leri Ossificans, C. Caffey's Disease, D. Parosteal Osteosarcoma", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Dripping candle wax sign, also known as flowing candle wax appearance, describes the appearance of sclerotic coical thickening in melorheostosis/LERI disease. The irregular coical hyperostosis typically occurs on one side of the involved bone and undulates along much like melted wax down a candle.', 'role': 'assistant'}]