For a college student who wishes to calculate the true costs of going to college, the costs of room and board __________.
A. should be counted only to the extent that they are more expensive at college than elsewhere
B. should be counted in full, regardless of the costs of eating and sleeping elsewhere
C. usually exceed the opportunity cost of going to college
D. plus the cost of tuition, equals the opportunity cost of going to college
For a college student who wishes to calculate the true