This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous Humour, Uveal Disorders, Subject name: Ophthalmology
[{'content': "Which of the following is most common cause of vitreous haemorrhage in children? \nSelect and explain. \nA. Diabetic Retinopathy, B. Trauma, C. Eales disease, D. Coat's disease", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Trauma is the most common cause of vitreous hemorrhage in children. Vitreous Hemorrhage Blood in vitreous cavity Causes: Intraocular surgery Ocular tumors Trauma Vasculitis Proliferative diabetic retinoopathy Neovascularization Intravitreal injections Most Common Most common cause of vitreous hemorrhage in adults: Proliferative diabetic retinopathy. Most common cause of vitreous hemorrhage in children: Trauma.', 'role': 'assistant'}]