In Which of the Following Ways Does a Root Differ

Multiple Choice

In which of the following ways does a root differ from a shoot?

A) a root only has apical meristems -- a shoot could have both
B) a root lacks an epidermis- a shoot does not lack an epidermis
C) roots lengthen when cells above the apical meristem elongate- in shoots, cell elongation below the apical meristem causes the shoot to lengthen
D) in a root the apical meristem at the tip never changes its position- in shoots the apical meristem does change its position as the stem elongates
E) all of these are differences between roots and shoots