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
Looser's zones is seen in – a) Osteoporosis b) Hyperparathyrodismc) Osteomalacia d) Renal osteodystrophye) Paget's disease 
Select and explain. 
A. bcde, B. abd, C. abcd, D. acde
A: bcde
Answer: A: bcde 
Explanation: Looser's zone or pseudofracture is pathognomonic for osteomalacia, However, it may occur rarely also in Paget's disease, Fibrous dysplasia, Hyperparathyroidism, Renal osteodystrophy, Hyperphosphatasia, and osteogenesis imperfecta.