This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
[{'content': 'A boy has developed epistaxis. What is the treatment of choice \nSelect and explain. \nA. Digital pressure, B. Nasal packing, C. Cauterization of vessels, D. Surgical ligation', 'role': 'user'}, {'content': "Answer: A \nExplanation: Most of the time, bleeding occurs from the Little's area and can be controlled by pinching the nose with thumb and index finger for about 5 min. This will compress the vessels of the Little's area Ref: Dhingra 7e pg 199.", 'role': 'assistant'}]