Which of the following changes occurred in Brazil in the 1990s and led to a need for an educated population? i. Brazil became a stable democracy.
ii. An increased amount of economic goods was produced.
iii. There was growing global economic participation.
iv. There was a greater need for educated workers.

Please choose from the answer choices provided:
A. i. and iv.
B. ii. and iii.
C. ii., iii., and iv.
D. i., ii., iii., and iv.

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?