This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea, Subject name: Ophthalmology
[{'content': 'Not a characteristic of femtolasik: \nSelect and explain. \nA. Bladeless lasik, B. Flapless lasik, C. Less incidence of dry eyes, D. Cannot be done in thinner corneas', 'role': 'user'}, {'content': 'Answer: B \nExplanation: SMILE and PRK is the flapless LASIK. Femtolasik is not flapless lasik FemtoLASIK can be used in patients with slightly thinner corneas compared to regular LASIK', 'role': 'assistant'}]