This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
[{'content': 'Ophthalmia neonatorum is caused by \nSelect and explain. \nA. Gonorrhea, B. Staphylococcus aureus, C. Chlamydia, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Other causes of ophthalmia neonatorum are herpes simplex and chemical conjunctivitis Refer: Khurana 6th edition page number76', 'role': 'assistant'}]