input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 10 year old child presented with headache, vomiting, gait instability and diplopia. On examination he had papilledema and gait ataxia. The most probable diagnosis is –   (A) Hydrocephalus   (B) Brain stem tumour   (C) Suprasellar tumour   (D) Midline posterior fossa tumour
output: ['(D) Midline posterior fossa tumour <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Hydrocephalus  (B) Brain stem tumour  (C) Suprasellar tumour  (D) Midline posterior fossa tumour <> possible answers', '  A 10 year old child presented with headache, vomiting, gait instability and diplopia. On examination he had papilledema and gait ataxia. The most probable diagnosis is – <> context']