This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Surgery
[{'content': 'OCP are associated with which of the following complication (Repeat 2009) \nSelect and explain. \nA. Papilledema, B. optic neuritis, C. colourblindness, D. Papillitis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans b (Optic neuritis)Ophthalmic complication of OCP central retinal artery occlusion prethrombosis of central retinal vein perivasculitis, inflammation of anterior segment of the eye ' macular hemorrage Papillitis & lesions of optic nerve causing variable degree of visual loss", 'role': 'assistant'}]