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: Radiology
[{'content': 'In children raised ICT is manifested by – \nSelect and explain. \nA. Lytic lesions in skull wall, B. Rarefaction of dorsum of sella, C. Sutural diastasis, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Suture diastasis is the first and most important sign of raised ICT in infants and children.', 'role': 'assistant'}]