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: Pathology
Chromosomal translocation characteristic in acute promyelocytic leukemia is 
Select and explain. 
A. + (15;17), B. + (22;9), C. + (21;17), D. + (8;21)
A: + (15;17)
Answer: A: + (15;17) 
Explanation: In AML with the + (15;17) acute promyelocytic Leukemia (M3 stage), auer rods present (most common stage associated with DIC).
+ (8;21) AML with maturation stage (M2 Stage)
+ (16;16) associated with best prognosis.