This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': 'Probing and irrigation is not done in - \nSelect and explain. \nA. Lacrimal fistula, B. Acute dacryocystitis, C. Congenital dacryocystitis, D. Trauma to eye', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Main treatment consist of topical and systemic antibiotics and anti inflamatory analgesics . Ref :ak khurana 6th edition pg no:395', 'role': 'assistant'}]