<prompt> A 3 months old infant is having thick scales on scalp with dandruff. Erythmatous scaly lesions on nasolabial folds are also present. Diagnosis isAtopic dermatitisSeborrhic dermatitisXerotic eczemaNapkin dermatitis  <response>: Information in this question are :-3 months old infantErythmatous scaly lesionsThick scales on scalp Indicates cradle capLesions on nasolabial foldsDandruffAll these information in combination suggest the diagnosis of Infantile seborrheic dermatitis.Besides seborrheic dermatitis, no other diseases given in options will have scalp lesions and dermatitis. 