$7)$ A $20-$ton truck collides with a $1500-1$b car. Which of the

following statements must be true?

A$)$ During the collision, the force on the truck is greater than

the force on the car.

B$)$ During the collision, the force on the truck is equal to the

force on the car.

C$)$ During the collision, the force on the truck is smaller than

the force on the car.

D$)$ The truck did not slow down during the collision, but the

car did.

E$)$ The car did not slow down during the collision, but the

truck did.