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
The gene for Wilson's disease is on - 
Select and explain. 
A. Long arm of Chromosome 13, B. Long arm of Chromosome 6, C. Sho arm of Chromosome 13, D. Sho arm of Chromosome 6
A: Long arm of Chromosome 13
Answer: A: Long arm of Chromosome 13 
Explanation: Ans. is 'a' i.e., Long arm of Chromosome 13