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: Unknown
[{'content': 'A 35 year old woman presents with a history of erythematous papulopustular lesions on the face. She reports diffuse redness on her cheeks. The most likely diagnosis in the patient is- \nSelect and explain. \nA. Acne vulgaris, B. Rosacea, C. Atopic dermatitis, D. Seborrheic dermatitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Rosacea has flushing episodes with telangiectasia (Erythemato-telangiectatic variant) Later due to inflammation, there is papules/pustules/Rhinophyma\nAcne will have comedones and no redness. Atopic dermatitis has itching and eczematous eruptions while seborrheic dermatitis will have scaling (yellow greasy) on seborrheic areas with itching', 'role': 'assistant'}]