Under which of the following conditions is the operator of the vehicle involved in a collision required by statues to remove a vehicle from the accident scene if the vehicle can be safely driven?

a. when a collision occurs in a congested downtown metropolitan area
b. when a collision occurs in a rural agricultural area during crop-harvest period of the yr.
c. when a collision occurs involving a pedacycle and a motorcycle
d. when a collision occurs on a freeway in a metropolitan area
e. none of the above