Allison pulls her little brother, Brody. in a sled on a snow-covered path at a constant speed. Which of the following is an action- reaction pair (from Newton's third law}? 0000 The force of gravity exerted on Brody and the normal force exerted on him by the sled. The pulling force that Allison exerts on the sled and the force of Friction exerted on the sled by the snow. The force of static friction exerted on Brody by the sled and the force of kinetic friction exerted on the sled by the snow. The pulling force that Allison exerts on the sled and the pulling force that the sled exerts on Allison. I DON'T KNOWYET