Arrange the following steps in the pathway of water movement in roots:
(1) Entering the symplast pathway
(2) Encountering the Casparian strip
(3) Apoplastic movement through the cortex
(4) Reaching the xylem
1
2 → 4 → 3 → 1
2
3 → 1 → 2 → 4
3
3 → 2 → 1 → 4
4
1 → 3 → 2 → 4