Two identical balls are placed in Beaker A and Beaker B. The ball in Beaker A sinks slightly, while the ball in Beaker B floats atop the liquid. Which conclusion is correct?

A. The balls are denser than both liquids.
B. The liquid in Beaker A is denser than the liquid in Beaker B.
C. The liquid in Beaker A is not as dense as the liquid in Beaker B.
D. None of the above.