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 3 months old infant is having thick scales on scalp with dandruff. Erythmatous scaly lesions on nasolabial folds are also present. Diagnosis is – \nSelect and explain. \nA. Atopic dermatitis, B. Seborrhic dermatitis, C. Xerotic eczema, D. Napkin dermatitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Information in this question are :-\n\n\n3 months old infant\nErythmatous scaly lesions\nThick scales on scalp\xa0→\xa0Indicates cradle cap\nLesions on nasolabial folds\nDandruff\n\n\nAll these information (in combination) suggest the diagnosis of Infantile seborrheic dermatitis.\nBesides seborrheic dermatitis, no other diseases given in options will have scalp lesions and dermatitis.', 'role': 'assistant'}]