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 is transmitted by fecal-oral route- \nSelect and explain. \nA. HAV, B. HBV, C. CHV, D. HDV', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., HAV VirusModes of transmission1) Hepatitis A2) Hepatitis B3) Hepatitis C4) Hepatitis D5) Hepatitis EFeco-oralPercutaneous, perinatal, sexualPercutaneousPercutaneous, perinatal, sexualFeco-oral", 'role': 'assistant'}]