If t = 10m + 40 models this scenario,
t = total cost;
m = number of months;
Which of the following statements is true?
O A. The total cost will increase by $40 for every 10 months that pass.
B. The total cost will increase by $10 for every 40 months that pass.
C. The total cost will increase by $10 for every month that passes.
D. The total cost will increase by $40 for every month that passes.