This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
[{'content': "A 9-year-old female child with history of head ache and visual disturbance. What could be your possible diagnosis: \nSelect and explain. \nA. Pituitary macroadenoma, B. Rathke's cleft cyst, C. Craniopharyngioma, D. Hypothalamichamartoma", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. C CraniopharyngiomaA calcified, solid-cystic, mass in the suprasellar region in a child - is Craniopharyngioma unless proven otherwise!! It is a clincher. Visual loss is due to mass effect on optic chaisma. Arises from Rathke's pouch epitheliumQ.", 'role': 'assistant'}]