This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Poliomyelitis is mainly transmitted by: March 2013 \nSelect and explain. \nA. Droplet infection, B. Hematogenous route, C. Parenteral route, D. Faecal-oral route', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D i.e. Faecal-oral route Diseases that spread the fecal-oral route Giardiasis Hepatitis A and E Rotavirus Shigellosis (bacillary dysentery) Typhoid fever Vibrio parahaemolyticus infections Enteroviruses, including poliomyelitis Cholera Clostridium difficile Cryptosporidiosis Ascariasis', 'role': 'assistant'}]