要求当鼠标在图片框P1中移动时,立即在图片框中显示鼠标的位置坐标。下面能正确实现上述功能的事件过程是
A.Private Sub P1_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single) Print X,Y End Sub B.Private Sub P1_MouseDown(Button AS Integer,Shift As Integer,X As Single, Y As Single) Picture.Print X,Y End Sub C.Private Sub P1_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single) P1.Print X,Y End Sub D.Private Sub Form_MouseMove(Button AS Integer,Shift As Integer,X As Single, Y As Single) P1.Print X,Y End Sub