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': 'Which of the following pair of drugs are metabolized by same Cytochrome enzyme \nSelect and explain. \nA. Omeprazole and Clopidogrel, B. Phenytoin and Tacrolimus, C. Paracetamol and Warfarin, D. Omeprazole and Warfarin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Both are metabolized by CYP2C19.', 'role': 'assistant'}]