​Which of These Is Not One of the Reasons Why

​Which of these is not one of the reasons why third parties stay minor?

A) Third parties are illegal in the United States;people who form third parties are essentially breaking the law.
B) Texas has some of the toughest ballot-access laws in the nation.
C) A person nominated for statewide office by one of the major parties is automatically awarded a spot on the ballot whereas a person nominated by a third party is not.
D) To be awarded a place on the ballot, third-party candidates must collect signatures from registered voters totaling one percent of all the votes cast in the last gubernatorial election.
E) ​Populist Party