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': 'The most common presentation of congenital CMV infection is: \nSelect and explain. \nA. Hepatosplenomegaly, B. Microcephaly, C. Cerebral calcification, D. Chorioretinitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., Hepatosplenomegaly (Ref: Harrison, 18th/e, p. 1473; 17th/e, p. 1110)* Most common presentation of congenital CMV infection is petechial lesions, hepatosplenomegaly and jaundice. "About 50% all renal transplant recipient presenting with fever 1 to 4 months after transplantation have evidence of CMV disease; CMV itself accounts for the fever in more than two - third of cases.', 'role': 'assistant'}]