Which of the following is true regarding Renal Function and the filtration of molecules?

A. Large molecules like Glucose are not filtered into the renal tubules because Glucose is too big.

B. Glucose molecules are ultimately secreted into the renal tubules; that is why glucose is found in the urine of a normal healthy person.

C. Plasma proteins are filtered into the renal tubules but are rapidly reabsorbed; that is why very little protein is found in the urine of a healthy person.

D. Plasma proteins are simply too big be filtered into the renal tubules; that is why very little protein is found in the urine of a healthy person.