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': 'Refractive surgeries for Myopia are all except \nSelect and explain. \nA. Radial keratotomy, B. LASIK, C. Photorefractive keratotomy, D. Holium laser thermoplasty', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd.' i.e., Holium laser thermoplasty", 'role': 'assistant'}]