Some students skipped attending the Clemson Welcome party because of the thunderstorm.
Thinking like an economist, we can conclude that:
a.given the thunderstorm, the benefits of attending the party were more than the costs.
b.the thunderstorm either raised the costs of attending or lowered the benefits of attending the party.
c.the thunderstorm made driving to the party less costly.
d.All of the above are true.
e.Only a and b are true.