Which Statement Is NOT True About the Pressure-Flow Model of Phloem

Multiple Choice

Which statement is NOT true about the pressure-flow model of phloem transport?

A) Water is actively transported into phloem.
B) Phloem has been measured moving at a velocity of 1 m an hour.
C) Pressure is created in the phloem by the buildup of water and sugar.
D) Sugar produced by photosynthesis is actively transported into phloem cells.
E) Sugar is actively transported out of the phloem at a sink area such as the root.