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: Pediatrics
Thiamine deficiency - causes ? 
Select and explain. 
A. Pellagra, B. Ben - Beri, C. Keshan's disease, D. Rickets
B: Ben - Beri
Answer: B: Ben - Beri 
Explanation: Ans. is 'b' i.e., Beri-Berl Beri-beri Deficiency of thiamine (Vit B]) Can be dry (neural involvement)