This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveitis, Subject name: Ophthalmology
[{'content': 'Snow banking on fundus examination is the sign of \nSelect and explain. \nA. Anterior uveitis, B. Intermediate uveitis, C. Posterior uveitis, D. CMV infection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pars planitis is intermediate uveitis M /c cause of pars planitis is idiopathic M/c symptom is FLOATERS Eye is usually quiet , fundus shows Snow ball opacities which may join together to form Snow banking .(Hallmark Feature) Snow Balls-are the infllamatory cells From Pars Plana thrown into vitreous causing vitreous floaters .these gravitate and sink down fotming Snow Banking.', 'role': 'assistant'}]