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: Dental
[{'content': 'A 22 year old woman developed small itchy wheals after physical exertion, walking in the sun, eating hot spicy food and when she was angry. The most likely diagnosis is – \nSelect and explain. \nA. Chronic idiopathic utricaria, B. Heat urticaria, C. Solar urticaria, D. Cholinergic urticaria', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Similar to previous question this women developed urticaria (itchy wheal) after :-\n\n\nWalking in the sun → generalized heating\nEating hot spicy food\nPhysical exertion\nWhen she was angry → emotional stress\n\n\nDiagnosis is cholinergic urticaria', 'role': 'assistant'}]