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: Pathology
Generalised thickening of cortical and cancellous bones is seen in 
Select and explain. 
A. Osteopetrosis, B. Pagets disease, C. Osteogenesis imperfecta, D. Infantile hyperostosis
D: Infantile hyperostosis
Answer: D: Infantile hyperostosis 
Explanation: None