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 statement is false in cytochemistry of AML 
Select and explain. 
A. Myeloperoxidase and sudan Black are positive, B. Periodic Acid-Sctiff is negative in erythroleukemia, C. Non specific Esterase is positive in M4 and M5, D. All the above
B: Periodic Acid-Sctiff is negative in erythroleukemia
Answer: B: Periodic Acid-Sctiff is negative in erythroleukemia 
Explanation: Enythroid type of acute mycloid leukemia show PAS positive crythroblast.