Why might a student decide to take an SAT subject test? A. To test out of entry-level college courses.
B. To get extra credit in high school.
C. To make up credit after failing a related college course.
D. To figure out what to study for the SAT.

Which situation is the best example of opportunity cost? a country chooses to produce bananas instead of wheat. a country chooses to invest in manufacturing and agriculture. a country chooses to specialize in producing paper products. a country chooses to export all of its products.