public class Plant { 
private String name； 
public Plant（String name） { this.name = name； } 
public String getName（） { return name； } 
} 
public class Tree extends Plant { 
public void growFruit（） { } 
public void dropLeaves（） { } 
} 
Which is true？（） 

11. class Person { 
12. String name = “No name‟； 
13. public Person（String nm） { name = nm； } 
14. } 
15. 
16. class Employee extends Person { 
17. String emplD = “0000”； 
18. public Employee（String id） { empID = id； } 
19. } 
20. 
21. public class EmployeeTest { 
22. public static void main（String[] args） { 
23. Employee e = new Employee（”4321”）； 
24. System.out.println（e.empID）； 
25. } 
26. } 
What is the result？（）