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: Psychiatry
[{'content': 'Absolute contraindication to ECT is - \nSelect and explain. \nA. Glaucoma, B. Brain tumor, C. Aortic aneurysm, D. MI', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ECT can cause raised ICT, therefore the use of ECT is prohibited in patients with known space occupying lesion (brain tumor) or head injury.', 'role': 'assistant'}]