This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Which of the following does not establish the diagnosis of congenital CMV infection in a neonate? \nSelect and explain. \nA. Urine culture of CMV, B. IgG CMV antibodies in blood, C. Intra-nuclear inclusion bodies in hepatocytes, D. CMV viral DNA in blood by polymerase chain reaction', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The growth in culture can be detected early by using shell l culture and by staining the cell with fluorescently tagged antibody to early antigens of CMV REF:ANANTHANARYANAN TEXTBOOK OF MICROBIOLOGY 9EDITION PGNO.474', 'role': 'assistant'}]