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': 'Reverse transcriptase polymerase chain reactions can aid in diagnosis of all of the following viral in fections except? \nSelect and explain. \nA. Adenovirus, B. Astrovirus, C. Rotavirus, D. Poliovirus', 'role': 'user'}, {'content': "Answer: A \nExplanation: In adenovirus PCR based tests have been used for detection of viral DNA. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:482", 'role': 'assistant'}]