Which is the best example of a direct democracy action?(1 point)

Responses Voters attend a session at the State Capitol to lobby their representatives. Voters attend a session at the State Capitol to lobby their representatives.
Voters elect a slate of city council members. Voters elect a slate of city council members.
Voters select the new Senator to replace one that is retiring. Voters select the new Senator to replace one that is retiring.
Voters initiate a petition that keeps taxes from rising.

Voters initiate a petition that keeps taxes from rising.