A car is travelling on a road. The maximum velocity the car can attain is 24 ms−1 and the maximum deceleration is 4 ms−2 . If car starts from rest and comes to rest after travelling 1032 m in the shortest time of 56 s, the maximum acceleration that the car can attain is
a. 6 ms−2
b. 1.2 ms−2
c. 12 ms−2
d. 3.6 ms−2