[单选题]
A 2000-kg car, traveling t+x3mqav *4 pjgi.b;qto the right at 30 m/s, collidezk+fh.2 1 p1xlz mfh4ms with a brick wall and comes to rest in 0.20 s. What is the average force the car exerts on th2zh1p4fl1 f m+km.xzhe 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
