This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nasolacrimal Disorders, Subject name: Ophthalmology
[{'content': 'Treatment of choice of acute dacryocystitis:- \nSelect and explain. \nA. Massage over lacrimal sac, B. Syringing and probing, C. Systemic antibiotics and analgesics, D. Dacryocystorhinostomy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Acute Dacryocystitis Stages Cellulitis | Lacrimal Abscess | Fistula formation Treatment Systemic antibiotics Systemic analgesics Hot fomentation No Surgical intervention', 'role': 'assistant'}]