The gerund phrase is used as B. predicate nominative (:
Answer:
Presidential Campaign ads
Explanation:
Political ads and campaigns put a lot of money into their ads and the people who make them put a lot of thought into how the symbols, music and photos in those ads could affect your emotions. The whole point of the ad is to list the other atrocities of the other runner and put yourself in a better light. This leads the viewer to either sympathize or support the focal point of the campaign.
The inclusion of reputable sources and specific facts would best strengthen the author's main argument because it would offer factual proof instead of just the author's opinion on the matter.
Subjunctive mood is the answer