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.