Paula is sailing across a lake. As the boat accelerates, she thinks about how the wind is pushing on the sail. Which statement below best represents
what is happening between the sail and the air?

A. The sail is pushing the wind back and slowing down the air.
B. The sail and air are not pushing each other, they are just moving together.
C. The air is pushing on the sail, but the sail is not pushing the air.
D. The sail is pushing the wind forward with the air.

Which statement do you most agree with? Explain you reasoning.