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': 'Most common route of spread of Hepatitis E is - \nSelect and explain. \nA. Sex, B. Feco-oral, C. Blood transfusion, D. IV injections', 'role': 'user'}, {'content': 'Answer: B \nExplanation: HEV is transmittef by fecal oral route REF:<\\p> ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.540', 'role': 'assistant'}]