5. Find out the correct option from the given statements between soil and root cells of plants. i. Anions and cations are located on the surface of the cell wall through root hair cells absorption. ii. The soil solutions also contain ions. iii. Carrier molecules are involved in ion exchange and energy consumed is from ATP. iv. Such ionic exchange occurs even against their concentration gradient. A. iii & iv. C. i, ii & iii. B. i, ii and iv. D. ii, iii and iv.​