This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous and retina, Subject name: Ophthalmology
[{'content': 'Causes of exudative retinal detachment are all except - \nSelect and explain. \nA. Toxemia of pregnancy, B. Scleritis, C. High myopia, D. Central serous retinopathy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Occurs due to the retina being pushed away by a neoplasm or accumulation of fluid beneath the retina following inflammatory or vascular lesions. Etiology: Systemic diseases- toxaemia of pregnancy, retinal HTN, blood dyscrasias. Ocular diseases- scleritis, central serous retinopathy, orbital cellulitis, retinoblastoma, malignant melanoma of choroid. Ref: Khurana 5th edition , page no 298', 'role': 'assistant'}]