单项选择题

有如下程序:
public class MethLoad

public static void main(String args[])

MethLoad classObj = new MethLoad();
classObj.methtest(4);
classObj.methtest(4.0);

void methtest(double D)

double sum = 2*d;
System.out.println("The result is:"+sum);

void methtest(int n)

int sum = 4*n;
System.out.println("The result is:"+sum);


程序的运行结果为( )。

A.The result is:16
The result is:8.0
B.The result is:8.0
The resuR is:16
C.The result is:8
The result is:16.0
D.The resuR is:16.0
The result is:8