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: Medicine
[{'content': 'A female aged 30 presents with episodic throbbing headache for past 4 years. It usually involves one half of the face and is associated with nausea and vomiting. There is no aura, most likely diagnosis is- \nSelect and explain. \nA. Migraine, B. Cluster headache, C. Angle closure glaucoma, D. Temporal arteritis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]