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: Skin
[{'content': 'A 40 year old woman presents with a 2 year old h/o erythematous papulo pustular lesions on convexities of the face. There in a background of erytherma & telengiec-tasia. The most likely diagnosis is: \nSelect and explain. \nA. Acne valgaris, B. Rosacea, C. SLE, D. Polymorphic light eruption', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Rosacea', 'role': 'assistant'}]