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: Medicine
Pellagra like clinical syndrome is found in 
Select and explain. 
A. Homocystinuria, B. Histidinuria, C. Cystinosis, D. Hartnup disease
D: Hartnup disease
Answer: D: Hartnup disease 
Explanation: Hartnup disease is an autosomal recessive disorder caused by impaired neutral aminoacid transport.
Presents with pellagra Like skin eruptions , Cerebellar ataxia , and gross aminoaciduria.