Why Would Billionaire Richie McBuck Be More Likely to Win

Why would billionaire Richie McBuck be more likely to win as a candidate for Senate, all things being equal, than Bob Law some, who is not wealthy?

A) The billionaire is already better-known.
B) If the billionaire could get that rich in the first place, he must be a good at helping run government.
C) The billionaire could use his own money to run the campaign, and wouldn't have to spend time fundraising.
D) Poor people don't know how to write laws.
E) Poor people have never won elected office.