要求当鼠标在图片框Picture1中移动时，立即在图片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 Picture1_MouseMove(Button As Integer,Shift As integer,XAs Single,Y As Single)
Picture1.Print X,Y
EndSub
B．Private Sub Picture1_MouseMove(Button As Integer,Shift As Integer,XAs Single,Y As Single)
Print X,Y
EndSub
C．Private Sub Picture1_MouseDown(Button As Integer,Shift As Integer,XAs Single,Y As Single)
Picture.Print X,Y
End Sub
D．Private Sub Form_MouseMove(Button As Integer Shift As Integer,XAs Single,Y As Single)
Picture1.Print X,Y
End Sub