The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient has had recurrent optic neuritis bilaterally with transverse myelitis. Visual acuity in right eye is 6/60 and left eye is 6/18. Patient showed a 50% response to steroids. Diagnosis is?   (A) Neuromyelitis Optica   (B) Subacute combined degeneration of spinal cord(SACD)   (C) Post cerebral aery stroke   (D) Neuro-syphilis
['(A) Neuromyelitis Optica <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Neuromyelitis Optica \n (B) Subacute combined degeneration of spinal cord(SACD) \n (C) Post cerebral aery stroke \n (D) Neuro-syphilis <> possible answers', '  A patient has had recurrent optic neuritis bilaterally with transverse myelitis. Visual acuity in right eye is 6/60 and left eye is 6/18. Patient showed a 50% response to steroids. Diagnosis is? <> context@']