This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Best preventive measure againts tetanus neonatorum- \nSelect and explain. \nA. Active immunization of mother, B. Passive immunization of child, C. Active immunization of child, D. Passive immunization of mother', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Active immunisation with tetanus toxoid to mother will protect both mother and child.2 doses should be given. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 331', 'role': 'assistant'}]