The equation y= 0.25x + 50 gives the cost y of renting a car if the car is driven x miles.Which statement is true ?A. For every mile the car is driven, the cost increases by $0.25.B. For every mile the car is driven, the cost decreases by $0.25.C. For every mile the car is driven, the cost increases by $50.D. For every mile the car is driven, the cost decreases by $50.