Two soccer balls with masses of 0.047kg and 0.55kg collide with each other. Ball A is traveling to the right, and Ball B is traveling to the left, but both have a speed of 0.84m/s. After the collision, Ball A has a velocity of -0.24m/s. What is the final velocity of Ball B?

A. -0.16 m/s
B. 0.16 m/s
C. -0.48 m/s
D. 0.48 m/s