问题：

[单选]

public class Yikes { 
public static void go（Long n） {System.out.println（”Long “）；} 
public static void go（Short n） {System.out.println（”Short “）；} 
public static void go（int n） {System.out.println（”int “）；} 
public static void main（String [] args） { 
short y= 6； 
long z= 7； 
go（y）； 
go（z）； 
} 
} 
What is the result？（） 

A .  int Long
B .  Short Long
C .  Compilation fails.
D .  An exception is thrown at runtime.