Which of the Following Is Not a Difference Between Passive

Which of the following is not a difference between passive facilitated transport and active transport?

A) Active transport requires energy input in the form of ATP,while facilitated transport does not.
B) Active transport moves substances against their concentration gradient,while facilitated transport moves substances down their concentrations gradient.
C) Active transport requires a membrane protein to move molecules across the plasma membrane,while facilitated transport does not.
D) Active transport and facilitated transport both play a role in maintaining proper concentrations of substances in the intra- and extracellular environments.