问题：

[单选]

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？（） 

A .  The code will compile without changes.
B .  The code will compile if public Tree（） { Plant（）； } is added to the Tree class.
C .  The code will compile if public Plant（） { Tree（）； } is added to the Plant class.
D .  The code will compile if public Plant（） { this（”fern”）； } is added to the Plant class.
E .  The code will compile if public Plant（） { Plant（”fern”）； } is added to the Plant class.