A small car collides head-on with a large suv. Which of the following statement(s) is (are) correct?

a. Both vehicles are acted upon by the same magnitude of average force during the collision
b. The smaller car undergoes a greater magnitude of change in momentum.
c. The smaller car is acted upon by a greater magnitude of average force than the suv
d. Both vehicles undergoes the same magnitude of change in momentum during the collision