单项选择题

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("beer1 ");  
}  
public Beer() { System.out.print("beer2 "); } 
}  
结果是什么?()  

A.beer1 beverage
B.beer2 beverage
C.beverage beer1
D.编译失败

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