Which Statement About Auxin Transport Is False

Which statement about auxin transport is false?

A) Auxin enters a cell by passive diffusion of its anionic form.
B) The transport of auxin in a plant is polar from apex to base.
C) Auxin anion transporters that mediate the transport of auxin out of cells are located mainly in the basal end of cells.
D) The plasma membrane proton pump helps to drive auxin transport.
E) Reagents that make membranes permeable to H⁺ would inhibit auxin transport.