If a real estate licensee believes a rule or guidelines that substantially affects him is not valid and needs to be changed, recourse should be sought by?

a. contracting his state legislative delegation, only.

b. writing his local Board of County Commissioners to speak at a meeting of his concerns.

c. petitioning for an administrative determination before the Florida Real Estate Commission.

d. informing the National Realtor's Association and hoping someone changes the rule soon.