单项选择题

下列程序的执行结果为  Private Sub Commandl_Click( )    Dim X As Integer,y As Integer    x=12:y=20    Call Value(x,y)    Print X;y  End Sub  Private Sub Value(ByVal m As Integer,ByVal n As Integer)    m=m * 2:n=n-5    Print m;n  End Sub

A.20  12  20  15
B.12  20  12  25
C.24  15  12  20
D.24  12  12  15