The cost to join a dog training class with a one-time enrollment fee can be represented by the function d(x)=10x+35
where x represents the number of training classes that you attend. What does the value 10 represent in this scenario?
A. 10 represents the cost per training class
B. 10 represents the amount paid for the month for dog training classes
C. 10 represents the one-time enrollment fee
D. 10 represents how many times you attend a dog training class