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
Epigenetics deals with genetic modification that do not alter the sequence of DNA. All of the following can detect epigenetic modification except - 
Select and explain. 
A. CHIP on Chip, B. Bisulphite method, C. HPLC, D. Methylation specific PCR
C: HPLC
Answer: C: HPLC 
Explanation: . HPLC