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
Following analgesic combination should be avoided 
Select and explain. 
A. Aspirin and Codeine, B. Paracetamol and Dextropropoxyphene, C. Ibuprofen and Paracetamol, D. Ibuprofen and Diclofenac
D: Ibuprofen and Diclofenac
Answer: D: Ibuprofen and Diclofenac 
Explanation: None