WILL GIVE BRALIEST!!!! PLEASE HELP FOR THESE ARE MY LAST QUESTION!!! AT LEAST TAKE A LOOK!!! EASY I AM JUST DUMB!

3. Television ads, billboards, and newspaper articles allow for voters to get to know the candidates. Each of these outlets cost a great deal of money. Which level of government can afford these modes of communication and allow voters to get to know them greater than other levels?
A) The city level
B) The state level
C) The county level
D) The federal level

(if i could have an explanation that would be great lol)