Donovan is paying for gym classes. Each type of class has its own weekly fee. He signed up for x weeks of yoga classes and y weeks of kickboxing classes. He paid a total of $136. The equation below describes the relationship between the number of weeks of yoga classes and the number of weeks of kickboxing classes Donovan signed up for. The ordered pair (5,8) is a solution of the equation. What does the solution (5,8) represent?

Choose the correct answer below.

A. Donovan signed up for 8 weeks of yoga classes and 5 weeks of kickboxing classes.

B. A week of yoga class costs $3 more than a week of kickboxing class.

C. Yoga classes cost $5 per week, and kickboxing classes cost $8 per week.

D. Donovan signed up for 5 weeks of yoga classes and 8 weeks of kickboxing classes.