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
Molten - wax appearance is seen in – 
Select and explain. 
A. Osteoporosis, B. Osteopoikilosis, C. Melorheostosis, D. Osteogenesis imperfecta
C: Melorheostosis
Answer: C: Melorheostosis 
Explanation: Molten was appearance is seen in melorheostosis.