Which of the following best describes the creator and the message of this campaign ad?

The image shows a man in uniform saluting the American flag. The title at the top of the image reads, A vote for Mike Harrington is a vote for a stronger America. At the bottom of the image, the text reads, Paid for by citizens for the re-election of Senator Mike Harrington.
Public Domain

An interest group is using symbolism to suggest that their candidate supports American military power.
The government is using propaganda to encourage citizens to join the military.
A politician is using symbolism to state that his competitors are not true Americans.
A private company is using propaganda to link its product to patriotism.