The correct sequence for administration of oral Glucose Tolerance Test is as follows:
A. Fasting sample of venous blood is collected in flouride bath
B. Bladder is emptied completely and urine is collected for qualitive test
C. Glucose content of all the 6 blood and urine samples are tested and glucose tolerance curve is plotted
D. 75 gms glucose dissolved in 250 ml water is given to individual for drinking
E. A total of five specimens of venous blood and urine are collected every half an hour after oral administration of glucose water