单项选择题

有如下事件过程:  Private Sub Command1_Click( )    Dim m AS Integer,n AS Integer    m=2:n=1    Print "m=";m;"n=";n    Call TOD(m,n)    Print "m=";m;"n=";n  End Sub  Sub TOD(x,y)    x=x^2    y=y^3  End Sub   程序运行后,输出的结果为

A.m=2,n=1   m=1,n=2
B.m=2,n=1  m=4,n=1
C.m=1,n=2  m=1,n=4
D.m=1,n=2  m=2,n=4