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: Pharmacology
[{'content': "The major clinical use of nimodipine is in ? \nSelect and explain. \nA. Hypeension, B. Angina pectoris, C. Subarachnoid haemorrhage, D. Raynaud's phenomenon", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Subarachnoid haemorrhage Nimodipine selectively relaxes cerebral vasculature, approved for prevention and treatment of neurological deficit due to cerebral vasospasm following subarachnoid haemorrhage or ruptured congenital intracranial aneurism.", 'role': 'assistant'}]