A candle is placed in front of a converging lens. A well focused image of the flame is seen on a screen on the opposite side of the lens. If the candle is moved farther away from the lens, how must the screen be adjusted to keep showing a well-focused image?

A. The screen must be moved closer to the lens.

B. The screen must be moved farther away from the lens.

C. The screen does not need to be moved.