Not flashback because they are not reliving an event from the past, not tension because there is no conflict and not parallel because the ghost is not having similar actions happen to him as with the characters. so its surprise.
Armstrong went to college at Purdue University. While he was in college, he left to serve in the U.S. Navy. He flew planes during the Korean War. Then he came back to college and finished the degree he had started. He later earned a master's degree too.
C.she wants to show the manners of the time
