Answer:
Self-Announcement, Caucus, Convention, Direct Primary and Petition
Step-by-step explanation:
Self-Announcement
Someone declares that they are running for office
Caucus
Group of people with similar views that meet to select a candidate,originally private
Convention
All national major party presidential nominees
Direct Primary
An election within a political party to choose the party's candidates for next election
Petition
Used at a local level; gather signatures