單項選擇題

現(xiàn)有: 
class Cat { 
Cat(int c) { System.out.print("cat" + c + " "); } 
} 
class SubCat extends Cat { 
SubCat(int c) { super(5); System.out.print("cable "); } 
SubCat() { this(4); } 
public static void main(String [] args) { 
SubCat s = new SubCat(); 
} 
}
結(jié)果為:() 

A.cat5
B.cable
C.cable cat5
D.cat5 cable

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