The correct response is:
Naveed’s object had greater kinetic energy.
This is the most plausible explanation for why Naveed's object penetrated the sand more deeply (4.0 cm) compared to Maddie's object (1.8 cm). Since both objects were dropped from the same height, the difference in depth is likely due to factors such as the mass of the objects, which influences their kinetic energy at the moment of impact. If Naveed's object is more massive, it would have greater kinetic energy and thus make a larger hole in the sand.