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: Biochemistry
In "Maple Syrup disease", the amino acids excreted in urine are: 
Select and explain. 
A. Valine, Leucine, Isoleucine, B. Phenylalanine, Leucine, Isoleucine, C. Tyrosine, Leucine, Isoleucine, D. Histidine, Leucine, Valine
A: Valine, Leucine, Isoleucine
Answer: A: Valine, Leucine, Isoleucine 
Explanation: Valine, Leucine, Isoleucine