This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'Raised intracranial pressure should be suspected when there is \nSelect and explain. \nA. Neck stiffness, B. Sixth cranial nerve palsy, C. Episodic unilateral headache, D. Unilateral ptosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Manifestations of raised intracranial pressure Loss of consciousness 6th nerve palsyAnisocoriaCheyne- Stokes breathingHeadacheDecreased vision Seizures Enlarged blind spot Bilateral ptosis Back pain PapilledemaCushing's triad - increased systolic blood pressure, a widened pulse pressure, bradycardia, and an abnormal respiratory patternPersonality or behavioral changesCranial nerve palsies(Refer: Harrison's Principles of Internal Medicine, 18th edition, pg no: 238-239)", 'role': 'assistant'}]