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: Pediatrics
[{'content': "Congenital Wilson's disease is characterized by \nSelect and explain. \nA. KF ring is present at bih, B. May present as acute hepatitis, C. Decreased Urinary copper excretion, D. Decreased hapatic copper concentration", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., May present as acute hepatitis o KF ring develop after sometime due to deposition of copper in cornea. o It may present as acute or chronic liver disease. o Hepatic copper concentration and urinary excretion of copper are incerased.", 'role': 'assistant'}]