Given:
1. interface Flyer {
2. void takeOff();
3. boolean land();
4. }
5. class Airplane implements Flyer {
6. public void takeOff() { /* some code */ }
7. // insert code here
8. return true;
9. }
10. }
Which, inserted at line 8, correctly implements the interface?
A.
boolean land(int i) {
B.
public void land() {
C.
protected boolean land() {
D.
public boolean land() {
E.
boolean land() {