Despite Fluctuations in Overall Levels of Party Support as a Result

Despite fluctuations in overall levels of party support as a result of short-term events, the major parties

A) today maintain rough parity among voters.
B) have reflected Democratic Party dominance in most elections.
C) have reflected Republican Party dominance in most elections.
D) have declined in popularity among voters in recent years.
E) have witnessed the rise of numerous third parties in recent years.