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 infrasellar location, D. Causes visual disturbances", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]