Which of the following is usually the least expensive form of post-secondary education?

Select the best answer choice.
A.
Community college
B.
Public university
C.
Doctoral program
D.
M. B.A. study

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.