单项选择题

现有:     
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();     
}     
}    
结果为:()     

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