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
[{'content': 'IVP is contraindicated in – \nSelect and explain. \nA. Multiple myeloma, B. Kidney stones, C. Renal cyst, D. Transplanted kidney', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Multiple myeloma is a relative contraindication for IVP.', 'role': 'assistant'}]