The events below show what happens when a seed germinates.
1. The shoot appears.
2. The root appears.
3. The first leaf appears.
4. The seed coat breaks.
Which of the following represents the correct sequence of these events?
A 2, 1, 3, 4
B 2, 1, 4, 3
C 4, 1, 2, 3
D 4, 2, 1, 3