Answer:
Campaign ads can be used to describe the positive attributes of the candidate (experience, education, background, etc.), the campaign message (vote for change, vote for experience, etc.), advertise political beliefs of candidate (voted against this issue or for this issue) or create negative feelings against or "attack" the other opponent (opponent lacks this quality or that, opponent was guilty of this or caught in this act, opponent voted against this legislation or supported this legislation)
Step-by-step explanation:
Campaign ads can be used to describe the positive attributes of the candidate (experience, education, background, etc.), the campaign message (vote for change, vote for experience, etc.), advertise political beliefs of candidate (voted against this issue or for this issue) or create negative feelings against or "attack" the other opponent (opponent lacks this quality or that, opponent was guilty of this or caught in this act, opponent voted against this legislation or supported this legislation)