Zuma Go Carts charges $15 for a driver's license plus $2.50 for every lap driven, p, which can be represented by the equation C = 2.50p + 15. Which of the following best describes the relationship between total cost and the number of laps? A linear, proportional relationship B linear, non-proportional relationship C The relationship described is non-linear D There is no relationship between cost and number of laps