This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Ophthalmology
[{'content': 'Type of laser used for iridotomy - \nSelect and explain. \nA. Excimer, B. Krypton red, C. Nd: YAG, D. Diode', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Laser wavelength (Nanometer) clinical applications Nd:YAG 1064 posterior capsulotomy, iridotomy, vitreolysis Argon green 514 trabeculoplasty, iridoplasty Krypton red 714 retinal photocoagulation Excimer( argon flouride) 193 photorefractive keratectomy(PRK), LASIK Diode laser 800 retinal photocoagulation Femtosecond laser ( neodymium- glass) 1053 Femtosecond laser assisted refractive surgery, lamellar and full thickness corneal transplants', 'role': 'assistant'}]