Answer: A new, larger wave C, knocks down the girls.
Explanation: Maddy, Carole, and Maria are enjoying a day at the beach. They are body surfing and playing on their boards. Imagine as the girls play, wave A catches up with wave B. What might be the result of this interact? A) A new, larger wave, wave C, knocks the girls down. B) A new wave, wave C, is much smaller than either wave. C) Wave A cancels out wave B and the girls cannot body surf. D) Wave A and wave B cannot interact as they are too far apart.