Which of the Following Was a Problem with Reforms Such

Which of the following was a problem with reforms such as the initiative, referendum, and recall?

A) They often failed because special-interest groups could use large sums of money to influence the voting.
B) More often than not, the courts struck them down.
C) Only the poor and ethnic minorities supported them.
D) Groups such as the National Civic Federation steadfastly refused to endorse them.