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': 'After birth, care of eye of newborn is by \nSelect and explain. \nA. AgNO3 eye drop, B. Antibiotics, C. Normal saline, D. Crede’s method', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]