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 40 year old woman presents with a 2 year old H/o erythematous papulo pustular lesions on convexities of the face. There is a background of erythema & telengiectasia. The most likely diagnosis is – \nSelect and explain. \nA. Acne vulgaris, B. Acne rosacea, C. SLE, D. Polymorphic light eruption', 'role': 'user'}, {'content': 'Answer: B \nExplanation: This woman has :-\ni) Papulo-pustular lesion\nii) Background of erythema and telangectasia\niii) Involvement of face\niv) Age → 40 years\nPapulo-pustular lesion on face are caused by acne vulgaris and Acne rosacea, but presence of telangectasia and age (40 years) suggest the diagnosis of Acne rosacea.', 'role': 'assistant'}]