This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': 'Surgery of choice for congenital cataract - \nSelect and explain. \nA. ECCE, B. ICCE, C. Needling, D. Discission', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Presently, extracapsular cataract extraction (ECCE) technique is the surgery of choice for almost all types of adulthood as well as childhood cataracts unless contraindicated.', 'role': 'assistant'}]