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': 'HLA-A29 is associated with \nSelect and explain. \nA. Serpiginous geographical choroidopathy, B. Bird shot retinochoroidopathy, C. Sympathetic ophthalmitis, D. Acute posterior multifocal placoid pigment epitheliopathy', 'role': 'user'}, {'content': "Answer: B \nExplanation: BIRD-SHOT RETINOCHOROIDOPATHY It is a rare, idiopathic, bilaterally symmetrical chronic multifocal chorioretinitis characterised by numerous flat creamy-yellow spots due to focal chorioretinal hypopigmentation, resembling the pattern of 'bird- shot scatter from a shotgun'. The disease, more common in females than males, typically affects middle-aged healthy persons who are positive for HLA-A29. It runs a long chronic course of several years. Treatment with coicosteroids is usually not effective. Ref:- A K KHURANA; pg num:-161", 'role': 'assistant'}]