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': 'An infant presented with erythematous lesions on cheek, extensor aspect of limbs, mother has history of bronchial asthma, the probable diagnosis is – \nSelect and explain. \nA. Air borne contact dermatitis, B. Atopic dermatitis, C. Seborraehic dermatitis, D. Infectious eczematoid dermatitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Atopic dermatitis (Infantile form. i.e. Infantile eczematous dermatitis)\n\nStarts at the age of 2-3 months\nItchy papules and vesicles, lesions are intensively prurititic\nDistribution Begins on face but can involve rest of the body, sparing diaper area (napkin rash is absent)\nAfter face, neck and extensor surfaces (of knee, elbow) and groin are involved\nPersonal or family history of other atopic conditions -f Asthma, Haye fever, allergic rhinitis or conjuctivitis, urticaria, food allergies.', 'role': 'assistant'}]