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: Pharmacology
[{'content': 'Following analgesic combination should be avoided \nSelect and explain. \nA. Aspirin and Codeine, B. Paracetamol and Dextropropoxyphene, C. Ibuprofen and Paracetamol, D. Ibuprofen and Diclofenac', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]