问题：

[单选]

现有 
class Beverage { 
Beverage （）  {  System.out.print （"beverage "）；  }       
} 
class Beer extends Beverage { 
public static void main{string [] args） {       
Beer b = new Beer （14） ；      
} 
public int Beer（int x） {      
this （） ； 
System.out.print （"beerl"） ；     
} 
public Beer（） { System.out.print（"beer2 "）； }    
} 
结果是什么？（） 

A . beerl beverage
B . beer2 beverage
C . beverage beer2 beerl
D . 编译失败