Which of the Following Would Be an Example of Priming

Which of the following would be an example of priming, in regards to the political media?

A) A group of benevolent robots comes to Earth to stop other robots from destroying the planet.
B) A news telecast focuses a story on a member of Congress who is running for office for a tenth term, putting primary focus on the member's advanced age as a way to characterize the member as out of touch.
C) A news director decides to present a story on that evening's telecast about a squirrel on a mini Jet-Ski rather than about conflict in the Middle East.
D) A sports reporter in Boston ends his telecast by yelling "Go Sox!"
E) A reporter takes a story about a war-torn country and focuses attention on the plight of refugees in the country rather than the parties at war.