Which of the following is an example of exposition? Anne Frank receives a diary from her father.
The Secret Annex is located in the attic of an office building.
Mr. Van Daan and Mr. Frank were once business associates.
Peter Van Daan brings his cat, Mouschi, to the Secret Annex.

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countries in an effort to build a stronger team. after learning this, the second team begins its own recruitment campaign to find even better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rival's most recent addition. which idea from the cold war is most similar to this scenario?