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': 'Mydriatic used in children for refraction is \nSelect and explain. \nA. Tropicamide, B. Cyclopentolate, C. Atropine ointment, D. Homatropine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Atropine ointment', 'role': 'assistant'}]