<prompt> A 6-year-old girl on a predominantly maize based diet presents with history of recurrent diarrhea, dermatitis with rashes involving the neck area is seen in:PellagraTyrosinemiaPhenylketonuriaAlbinism  <response>: a. PellagraRef: Nelsons 20e p 324-326, Ghai 8e p 118-119Maize based diet predisposes to Niacin deficiency, which gives rise to Pellagra. 