This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Malaria Drugs, Subject name: Pharmacology
[{'content': 'Regarding dihydroaemisinin pharmacokinetics, all are true except:- \nSelect and explain. \nA. Dose adjustment is not required in hepatic or renal failure, B. Has a long half life, C. Oral bioavailability is around 30%, D. Autoinduction of metabolism', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Dihydroaemisinin * It has potent schizontocidal action.* These drugs are lethal to early malarial gametes but not mature ones.* They do not kill vivax hypnozoites* The duration of action is sho and recrudescence rate is high.* Dose adjustment is not required in hepatic or renal failure.* Oral bioavailability is around 30%* Auto induction of metabolism.', 'role': 'assistant'}]