Which of the following statements pertaining to leukemia is correct?

• A. Low leucocyte alkaline phosphatase score is characteristically seen in blastic phase of chronic myeloid leukemia.
• B. Tartarate resistant acid phosphatase positivity is typically seen in hairy cell leukemia.
• C. Blasts of acute myeloid leukemia are typically sudan black negative.
• D. Blasts of acute lymphoblastic leukemia are typically myeloperoxidase positive.