This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal Radiology, Subject name: Radiology
[{'content': 'Scottish Dog Terrier Appearance on X-ray is seen in: \nSelect and explain. \nA. Spondylolysis, B. Spondylolisthesis, C. Normal Lumbar spine on Posterior oblique view, D. Veebral metastasis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Scottish Dog Terrier sign is Normal appearance of lumbar spine on posterior oblique X ray view Scottish Dog Collar sign is seen in Spondylolysis Beheaded Scottish Dog Sign is seen in Spondylolisthesis Winking Owl Sign is seen with Veebral Metastasis', 'role': 'assistant'}]