D. maintaining eye contact
According to Rosenthal, Whitman's live oak conveys the wilds of Louisiana (73).
Rewritten:
A UFO was seen in the sky above London last night. It was reported to the police. A helicopter was sent by the army to look at it more closer. The helicopter was shot down and both men were killed in it by the UFO. Photographs of the UFO were given to the police by the people. They are been looked after by the experts now.
Central Idea is the central, unifying element of the story. hope that helps!