In a middle – aged man the radiograph shows cotton-wool appearance and blood investigation reveal an elevated alkaline phosphatase levels. The tentative diagnosis is____________? A. Paget’s disease B. Cherubism C. Fibrous dysplasia D. Osteogenesis imperfecta

Osteogenesis imperfecta_____________? A. In a se*-linked disorder of bones that develop that develop in cartilageB. manifests with blue sclera which are pathognomonic of this diease C. May be associated with deafness D. Has associations with amelogenesis imperfecta