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
Which of the following tests is not used for detection for species aneuploidy: 
Select and explain. 
A. Fish, B. QF–PCR, C. Microarray, D. RT–PCR
C: Microarray
Answer: C: Microarray 
Explanation: None