This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Subject name: Ophthalmology
[{'content': 'Which of the following is/ are the side effect/ s of using argon laser- \nSelect and explain. \nA. Hypopigmentation, B. Crusting, C. Keloid formation, D. All the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., AH the above Argon Lasero Wavelength 488 - 514 nmo Penetration depth of 1 mm, which can be increased by coolingo Side effects: crusting and possible blistering of skin, irreversible hypopigmentation, transient hyperpigmentation, punctate atrophic or hypertrophic scats, keloid formation.", 'role': 'assistant'}]