This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
[{'content': 'Presently surgical treatment of choise in a 22 year male with - 10D myopia is \nSelect and explain. \nA. Phakic refractive lens, B. Refractive lens exchange, C. Wavefront guided LASIK, D. LASIK with femtosecond laser', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Phakic refractive lens', 'role': 'assistant'}]