This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Medicine
[{'content': "What is the diagnosis in this baby girl who was delivered at 30 weeks' gestation? \nSelect and explain. \nA. Congenital cytomegalovirus infection, B. Ecthyma gangrenosum, C. Homozygous protein C deficiency, D. Klippel-Trenaunay syndrome", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer A. Congenital cytomegalovirus infectionThe girl had anemia and thrombocytopenia. The skin findings were due to congenital cytomegalovirus infection, with dermal hematopoiesis. Similar findings can occur as a result of severe anemia, congenital rubella, and parvovirus infection. The child did not survive.', 'role': 'assistant'}]