Papapop makes a franchise agreement with a bottling factory to sell its product to the company for bottling and subsequent sale. Over the next several years, Papapop steadily demands a higher percentage of the bottler’s profit from sales. Which of the following is true?

a. Papapop is restricted from demanding a higher profit percentage.
b. Papapop is restricted from demanding a higher profit percentage if such increases are arbitrary.
c. Papapop may demand a higher percentage without restriction.
d. None of the above