单项选择题

下列程序的执行结果为( )。    Private Sub Comrnandl_Click( )     Dim p As Integer, q As Integer     p=12:q=20     Call Value(p, q)     Print p; q    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 1220 15
B.12 2012 25
C.24 1512 20
D.24 1212 15