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. Hypertension, B. Angina pectoris, C. Subarachnoid haemorrhage, D. Raynaud's phenomenon", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]