This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal system, Subject name: Radiology
[{'content': 'Calcification of interveebral disc is seen in - \nSelect and explain. \nA. Gout, B. Rheumatoid ahritis, C. Alkaptonuria, D. Psoriasis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Interveebral disc calcification seen in : Ochronosis /Alkaptonuria Ankylosing spondylitis Pseudogout Hemochromatosis Hypervitaminosis D Transient interveebral disc calcification Juvenile chronic ahritis Hyperparathyroidism Amyloidosis Poliomyelitis Acromegaly', 'role': 'assistant'}]