[单选题]
A 2000-kg car, trave0 zw;k26tx aeuling to the right at 30 m/sh in .h.a+hxj/, collides with a brick wall and comes to rest in 0.20 s. What is the average force the car exerts onnx +jhhi..a/ h the wall?
A. 12,000 N to the right
B. 300,000 N to the right
C. 60,000 N to the right
D. none of the above
