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
Bare orbit is/are seen in – 
Select and explain. 
A. Metastasis, B. Neuroblastoma, C. Optic nerve glioma, D. Osteomyelitis
A: Metastasis
Answer: A: Metastasis 
Explanation: Bare orbit is seen in neurofibromatosis, metastasis and meningioma.