Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?

• A. Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG
• B. Hypoxia inhibits hexokinase
• C. Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane
• D. Activation of the regulatory enzymes by high PH