How Many States Also Have in Place a Campaign Fairness

How many states also have in place a campaign fairness act similar to that of Texas's Campaign Fairness Act?

A) none; Texas is the only one.
B) two, Texas and California.
C) three, Texas, California, and New York.
D) thirteen; the majority of the southeast United States has supported this concept.
E) All fifty states have in place some version of a campaign fairness act.