Stark Corporation has two departments, Car Rental and Truck Rental. Central costs may be allocated to the two departments in various ways. Number of Vehicles in fleet Number of employees Sales Car Rental 880 105 $760,000 Truck Rental 410 50 $380,000 If advertising expense of $456,000 is allocated on the basis of sales, the cost per cost driver rate would be__. O A. $1.20 OB. $0.43 OC. $0.40 O D. $0.60