Which of the following best explains the role of party convention delegates?(1 point)
Responses
They are pledged to a candidate but are allowed to change their vote at the convention.
They are pledged to a candidate but are allowed to change their vote at the convention.
They are pledged to a candidate and must vote for that person at the convention.
They are pledged to a candidate and must vote for that person at the convention.
They are only used by Republicans.
They are only used by Republicans.
They are only selected in closed primaries.