Glucose is not normally found in the urine because it (a) does not pass through the walls of the glomerulus, (b) is kept in the blood by colloid osmotic pressure, (c) is reabsorbed by the tubule...

Glucose is not normally found in the urine because it

(a) does not pass through the walls of the glomerulus,

(b) is kept in the blood by colloid osmotic pressure,

(c) is reabsorbed by the tubule cells,

(d) is removed by the body cells before the blood reaches the kidney.