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': 'The most common cause of vitreous hemorrhage in adults is: \nSelect and explain. \nA. Retinal hole, B. Trauma, C. Hypeension, D. Diabetes', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Diabetes "Proliferative diabetic retinopathy is the commonest cause of spontaneous viterous haemorrhage in adults"Q-Parsons\' p. 324 "Trauma is the commonest cause of vitreous haemorrhage in the young"Q -Parsons\' p. 324', 'role': 'assistant'}]