This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'All of the following statements about trientine use in Wilson s disease are true except: \nSelect and explain. \nA. It is more potent than penicillamine., B. It is used as an alternative to penicillamine in non- tolerant patients, C. It should not be administered within 2 hours of iron supplementation., D. It can cause iron def anemia which is reversible by oral iron supplements', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pencillamine is more effective.trientine is less efficacious in patients with neurological symptoms REF: KD tripadi 8th edition', 'role': 'assistant'}]