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 hepatitis virus have significant perinatal transmission - \nSelect and explain. \nA. HEV, B. HCV, C. HBV, D. HAV', 'role': 'user'}, {'content': "Answer: C \nExplanation: HBV is a bloodborne virus and the infection is transmitted by parenteral, sexual and perinatal modes. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO-545,546", 'role': 'assistant'}]