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: Medicine
[{'content': 'All of the following are true regarding congenital tuberculosis except \nSelect and explain. \nA. Most common primary site for congenital tuberculosis is liver., B. Beitzke criteria is the diagnostic criteria, C. Lungs are never affected in congenital tuberculosis, D. Is acquired either transplacentally or by aspiration of amniotic fluid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Although liver is primary site of infection, Lung are eventually affected in\xa0congenital tuberculosis.', 'role': 'assistant'}]