This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'All are true about warfarin, except \nSelect and explain. \nA. It inhibits the activation of vitamin K dependent cloting factors, B. Its half life is 36 hours, C. It can cross placenta, D. Its dose is increased in liver disease', 'role': 'user'}, {'content': 'Answer: D \nExplanation: It&;s dose should be reduced in liver and renal impairment as it is metabolized by glucoronide conjugation and is excreted by urine. From medical pharmacology padmaja 4th edition Page no 339,341', 'role': 'assistant'}]