Which of the Following Was a Success of the Federal

Which of the following was a success of the Federal Election Campaign Act?

A) For 20 years,presidential candidates accepted limitations on fund-raising and campaign spending to receive federal matching funds.
B) Since the law was passed,virtually all campaign fund-raising and spending has been fully disclosed.
C) Since the law was passed,minor parties have had greater success in getting candidates elected.
D) For 20 years,challengers in congressional elections have had greater success in getting elected,thanks to limitations on campaign fund-raising and spending.