This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': "All the following are true of Craniopharyngioma except \nSelect and explain. \nA. Derived from Rathke's pouch, B. Contains epithelial cells, C. Present in sella or infra-sellar location, D. Causes visual disturbances", 'role': 'user'}, {'content': "Answer: C \nExplanation: Answer is C (Present in sella or infrasellar location): Some of these lesions arise from the sella, but most are suprasellar Q (Not infra-sellar). They arise from near the pituitary stalk and commonly extend into the supra sellar cistern. Craniopharyngiomas arise from Rathke's pouch and constitute 3-5% of all intracranial neoplasms. Some of these lesions arise from the sella, but most are suprasellar Q (Not infra-sellar). They arise from near the pituitary stalk and commonly extend into the supra sellar cistern. Consists of nests of cords of stratified squamous or columnar epithelium embedded in a spongy reticulum -- Robbins 61h/1129 Visual complaints are the presenting feature in about 80% of adults and 60% of children.", 'role': 'assistant'}]