This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuro Ophthalmology, Subject name: Ophthalmology
[{'content': 'Which of the following is DOC for optic neuritis? \nSelect and explain. \nA. Oral steroids, B. I.v steroids, C. Topical steroids, D. Immunosuppressant', 'role': 'user'}, {'content': 'Answer: B \nExplanation: i.v. Methyl prednisolone is DOC for optic neuritis. Treatment of Optic Neuritis i.v. Methyl prednisolone is given in optic neuritis. Oral steroids not to be given initially. CHAMPS TRIAL - Interferon b-1a. Few studies in AIIMS show i.v. Dexmethasone is equally effective for treatment.', 'role': 'assistant'}]