Figure 36-2 Use the Figure to Answer the Corresponding Question(s)

Figure 36-2
Use the figure to answer the corresponding question(s) .
-Refer to Figure 36-2.Absorption of positively charged mineral ions by the root is facilitated by:

A) the movement of clay particles into the root hair.
B) the movement of water into the root hair.
C) the movement of protons into the root hair.
D) the movement of protons out of the root hair.
E) the movement of Mg⁺ out of the root hair.