Sarah has chosen to baby-sit with a neighbor child. Her friends go to a movie. What is the opportunity cost of Sarah’s choice? a. The money she earns from baby sitting
b. The fee charged by the movie theater
c. The time not spent with her friends at the movie
d. Never being able to see that movie in the future

How did the southeast asia treaty organization (seato) carry out the united states policy on containment? a. seato promoted the creation of united nation military bases to create regional defense. b. seato founded an organization seeking to educate southeastern asian countries on communism. c. seato established a regional economic union to promote monetary security. d. seato sought to provide regional security in southeast asia by establishing alliances.