This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal system, Subject name: Radiology
Molten - wax appearance is seen in - 
Select and explain. 
A. Osteoporosis, B. Osteopoikilosis, C. Melorheostosis, D. Osteogenesis imperfecta
C: Melorheostosis
Answer: C: Melorheostosis 
Explanation: Melorheostosis Irregular coical hyperostosis involving one side on bone giving the appearance of melted wax/dripping candle wax/flowing candle wax. Pathology involves overproduction of bone matrix and increased angiogenesis