This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Considerations - Definition, Classification, Pathogenesis, Subject name: Ophthalmology
[{'content': 'Most common ophthalmic manifestation of raised intracranial tension is - \nSelect and explain. \nA. Optic neuritis, B. Papilloedema, C. Cranial nerve palsy, D. Glaucoma', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Papilloedema o Has been explained in previous sessions.", 'role': 'assistant'}]