This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal Tract, Subject name: Ophthalmology
[{'content': 'What is the most common eye manifestation in Sturge-Weber syndrome? \nSelect and explain. \nA. Glaucoma, B. Keratitis, C. Uveitis, D. Retinitis pigmentosa', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. GlaucomaGlaucoma is the most serious ocular manifestation in Sturge-Weber syndrome. 50% of patients develop glaucoma between infancy and later childhood. Symptoms may be large and cloudy eye, photophobia, and lacrimation. It is related to AC malformations, high episcleral venous pressure, and changes in ocular hemodynamics. Other ocular manifestations include vascular malformations of conjunctiva, episclera, choroid, and retina.', 'role': 'assistant'}]