Answer:
4.) to represent their interests in government
Step-by-step explanation:
People chose political candidates who share their interests and values. It is expected from these candidates to represent and fight for these ideas and interests in the government. They are seen as representatives of the people. These interests can include many ideas, social causes, policies, economical issues. In the campaign, candidates share and explain their ideas so voters can get to know them and chose which ones are they most interested in.