5 Select the correct answer. A department store's customer parking lot has 4 rows with an equal number of parking spots in each row. The lot also has 15 parking spots for store employees. If c cars can be parked in each of the 4 main rows of the parking lot, what is the expression for the maximum number of cars that can be parked in the parking lot? OA. 150-4 B. (15 - 4) OC. 40+ 15 D. 4(C+15)