Which BEST explains why it is important that the camera stays stationary when you are taking pictures for stop motion films?

A. All filming requires the camera to be stationary when filming.

B. Movement of the camera means that the background will not line up.

C. Different camera techniques, like close ups, can only be used with live action.

D. Animation cels must be perfectly laid over the background and photographed.

B. Movement of the camera means that the background will not line up.