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: Psychiatry
Chromosome associated with bipolar disease? 
Select and explain. 
A. Chromosomel6, B. Chromosome 13, C. Chromosome 14, D. Chromosome 11
B: Chromosome 13
Answer: B: Chromosome 13 
Explanation: B i.e. Chromosome 13