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: Biochemistry
Within the RBC, hypoxia stimulates glycolysis by which of the following regulatory mechanism? 
Select and explain. 
A. Hypoxia stimulates pyruvate dehydrogenase by increased 2,3 DPG, B. Hypoxia inhibits hexokinase, C. Hypoxia stimulates release of all glycolytic enzymes from band 3 or RBC membranes, D. Activation of regulatory enzymes by high pH
C: Hypoxia stimulates release of all glycolytic enzymes from band 3 or RBC membranes
Answer: C: Hypoxia stimulates release of all glycolytic enzymes from band 3 or RBC membranes 
Explanation: Insulin sensitive (dependent) glucose transporter, GLUT- 4 that are found in adipose tissue and skeletal muscle are reduced in fasting state.
When the insulin levels are low,